Home / 38,146,881.50-52,643,694.17-20,744,244.53

Finding the Fourth Proportional to 38,146,881.50, 52,643,694.17 and 20,744,244.53

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Solution

The fourth proportional to 38,146,881.50, 52,643,694.17 and 20,744,244.53 is: 28,627,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,146,881.50 : 52,643,694.17 = 20,744,244.53 : x
  2. Step 2: Convert to fraction form
    38,146,881.50/52,643,694.17 = 20,744,244.53/x
  3. Step 3: Cross multiply
    38,146,881.50x = 52,643,694.17 × 20,744,244.53
  4. Step 4: Simplify right side
    38,146,881.50x = 1,092,053,664,613,657.50
  5. Step 5: Solve for x
    x = 1,092,053,664,613,657.50/38,146,881.50
  6. Step 6: Final answer
    x = 28,627,600.00

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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.