Home / 38,310,350.40-57,465,525.60-22,385,102.40

Finding the Fourth Proportional to 38,310,350.40, 57,465,525.60 and 22,385,102.40

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Solution

The fourth proportional to 38,310,350.40, 57,465,525.60 and 22,385,102.40 is: 33,577,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,310,350.40 : 57,465,525.60 = 22,385,102.40 : x
  2. Step 2: Convert to fraction form
    38,310,350.40/57,465,525.60 = 22,385,102.40/x
  3. Step 3: Cross multiply
    38,310,350.40x = 57,465,525.60 × 22,385,102.40
  4. Step 4: Simplify right side
    38,310,350.40x = 1,286,371,675,025,821.50
  5. Step 5: Solve for x
    x = 1,286,371,675,025,821.50/38,310,350.40
  6. Step 6: Final answer
    x = 33,577,653.60

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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.