Home / 30,096,021.40-45,144,032.10-22,431,995.80

Finding the Fourth Proportional to 30,096,021.40, 45,144,032.10 and 22,431,995.80

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Solution

The fourth proportional to 30,096,021.40, 45,144,032.10 and 22,431,995.80 is: 33,647,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096,021.40 : 45,144,032.10 = 22,431,995.80 : x
  2. Step 2: Convert to fraction form
    30,096,021.40/45,144,032.10 = 22,431,995.80/x
  3. Step 3: Cross multiply
    30,096,021.40x = 45,144,032.10 × 22,431,995.80
  4. Step 4: Simplify right side
    30,096,021.40x = 1,012,670,738,462,265.25
  5. Step 5: Solve for x
    x = 1,012,670,738,462,265.25/30,096,021.40
  6. Step 6: Final answer
    x = 33,647,993.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.