Home / 38,060,680.17-52,523,789.31-20,657,025.39

Finding the Fourth Proportional to 38,060,680.17, 52,523,789.31 and 20,657,025.39

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Solution

The fourth proportional to 38,060,680.17, 52,523,789.31 and 20,657,025.39 is: 28,506,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,680.17 : 52,523,789.31 = 20,657,025.39 : x
  2. Step 2: Convert to fraction form
    38,060,680.17/52,523,789.31 = 20,657,025.39/x
  3. Step 3: Cross multiply
    38,060,680.17x = 52,523,789.31 × 20,657,025.39
  4. Step 4: Simplify right side
    38,060,680.17x = 1,084,985,249,355,680.62
  5. Step 5: Solve for x
    x = 1,084,985,249,355,680.62/38,060,680.17
  6. Step 6: Final answer
    x = 28,506,722.54

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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.