Home / 23,755,508.28-32,782,691.34-12,890,492.28

Finding the Fourth Proportional to 23,755,508.28, 32,782,691.34 and 12,890,492.28

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Solution

The fourth proportional to 23,755,508.28, 32,782,691.34 and 12,890,492.28 is: 17,788,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,508.28 : 32,782,691.34 = 12,890,492.28 : x
  2. Step 2: Convert to fraction form
    23,755,508.28/32,782,691.34 = 12,890,492.28/x
  3. Step 3: Cross multiply
    23,755,508.28x = 32,782,691.34 × 12,890,492.28
  4. Step 4: Simplify right side
    23,755,508.28x = 422,585,029,635,892.81
  5. Step 5: Solve for x
    x = 422,585,029,635,892.81/23,755,508.28
  6. Step 6: Final answer
    x = 17,788,928.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.