Home / 52,011,346.34-78,028,200.35-15,123,877.27

Finding the Fourth Proportional to 52,011,346.34, 78,028,200.35 and 15,123,877.27

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Solution

The fourth proportional to 52,011,346.34, 78,028,200.35 and 15,123,877.27 is: 22,689,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,011,346.34 : 78,028,200.35 = 15,123,877.27 : x
  2. Step 2: Convert to fraction form
    52,011,346.34/78,028,200.35 = 15,123,877.27/x
  3. Step 3: Cross multiply
    52,011,346.34x = 78,028,200.35 × 15,123,877.27
  4. Step 4: Simplify right side
    52,011,346.34x = 1,180,088,925,478,395.75
  5. Step 5: Solve for x
    x = 1,180,088,925,478,395.75/52,011,346.34
  6. Step 6: Final answer
    x = 22,689,067.07

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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.