Home / 52,516,913.96-78,781,657.35-16,120,534.34

Finding the Fourth Proportional to 52,516,913.96, 78,781,657.35 and 16,120,534.34

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Solution

The fourth proportional to 52,516,913.96, 78,781,657.35 and 16,120,534.34 is: 24,182,731.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,516,913.96 : 78,781,657.35 = 16,120,534.34 : x
  2. Step 2: Convert to fraction form
    52,516,913.96/78,781,657.35 = 16,120,534.34/x
  3. Step 3: Cross multiply
    52,516,913.96x = 78,781,657.35 × 16,120,534.34
  4. Step 4: Simplify right side
    52,516,913.96x = 1,270,002,412,930,194.50
  5. Step 5: Solve for x
    x = 1,270,002,412,930,194.50/52,516,913.96
  6. Step 6: Final answer
    x = 24,182,731.18

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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.