Home / 63,018,005.70-94,527,008.55-15,148,949.70

Finding the Fourth Proportional to 63,018,005.70, 94,527,008.55 and 15,148,949.70

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Solution

The fourth proportional to 63,018,005.70, 94,527,008.55 and 15,148,949.70 is: 22,723,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018,005.70 : 94,527,008.55 = 15,148,949.70 : x
  2. Step 2: Convert to fraction form
    63,018,005.70/94,527,008.55 = 15,148,949.70/x
  3. Step 3: Cross multiply
    63,018,005.70x = 94,527,008.55 × 15,148,949.70
  4. Step 4: Simplify right side
    63,018,005.70x = 1,431,984,897,815,419.75
  5. Step 5: Solve for x
    x = 1,431,984,897,815,419.75/63,018,005.70
  6. Step 6: Final answer
    x = 22,723,424.55

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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.