Home / 23,785,280.10-35,677,920.15-20,856,449.70

Finding the Fourth Proportional to 23,785,280.10, 35,677,920.15 and 20,856,449.70

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Solution

The fourth proportional to 23,785,280.10, 35,677,920.15 and 20,856,449.70 is: 31,284,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,785,280.10 : 35,677,920.15 = 20,856,449.70 : x
  2. Step 2: Convert to fraction form
    23,785,280.10/35,677,920.15 = 20,856,449.70/x
  3. Step 3: Cross multiply
    23,785,280.10x = 35,677,920.15 × 20,856,449.70
  4. Step 4: Simplify right side
    23,785,280.10x = 744,114,747,009,091.38
  5. Step 5: Solve for x
    x = 744,114,747,009,091.38/23,785,280.10
  6. Step 6: Final answer
    x = 31,284,674.55

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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.