Home / 14,890,614.30-22,335,921.45-9,788,780.70

Finding the Fourth Proportional to 14,890,614.30, 22,335,921.45 and 9,788,780.70

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Solution

The fourth proportional to 14,890,614.30, 22,335,921.45 and 9,788,780.70 is: 14,683,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,614.30 : 22,335,921.45 = 9,788,780.70 : x
  2. Step 2: Convert to fraction form
    14,890,614.30/22,335,921.45 = 9,788,780.70/x
  3. Step 3: Cross multiply
    14,890,614.30x = 22,335,921.45 × 9,788,780.70
  4. Step 4: Simplify right side
    14,890,614.30x = 218,641,436,806,476
  5. Step 5: Solve for x
    x = 218,641,436,806,476/14,890,614.30
  6. Step 6: Final answer
    x = 14,683,171.05

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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.