Home / 15,738,117.40-23,617,673.70-7,214,066.20

Finding the Fourth Proportional to 15,738,117.40, 23,617,673.70 and 7,214,066.20

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Solution

The fourth proportional to 15,738,117.40, 23,617,673.70 and 7,214,066.20 is: 10,825,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,738,117.40 : 23,617,673.70 = 7,214,066.20 : x
  2. Step 2: Convert to fraction form
    15,738,117.40/23,617,673.70 = 7,214,066.20/x
  3. Step 3: Cross multiply
    15,738,117.40x = 23,617,673.70 × 7,214,066.20
  4. Step 4: Simplify right side
    15,738,117.40x = 170,379,461,561,798.94
  5. Step 5: Solve for x
    x = 170,379,461,561,798.94/15,738,117.40
  6. Step 6: Final answer
    x = 10,825,911.21

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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.