Home / 24,725,649.40-37,088,474.10-12,632,414.20

Finding the Fourth Proportional to 24,725,649.40, 37,088,474.10 and 12,632,414.20

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Solution

The fourth proportional to 24,725,649.40, 37,088,474.10 and 12,632,414.20 is: 18,948,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,725,649.40 : 37,088,474.10 = 12,632,414.20 : x
  2. Step 2: Convert to fraction form
    24,725,649.40/37,088,474.10 = 12,632,414.20/x
  3. Step 3: Cross multiply
    24,725,649.40x = 37,088,474.10 × 12,632,414.20
  4. Step 4: Simplify right side
    24,725,649.40x = 468,516,966,877,172.19
  5. Step 5: Solve for x
    x = 468,516,966,877,172.19/24,725,649.40
  6. Step 6: Final answer
    x = 18,948,621.30

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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.