Home / 14,781,902.10-22,177,000.35-7,209,114.90

Finding the Fourth Proportional to 14,781,902.10, 22,177,000.35 and 7,209,114.90

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Solution

The fourth proportional to 14,781,902.10, 22,177,000.35 and 7,209,114.90 is: 10,815,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,902.10 : 22,177,000.35 = 7,209,114.90 : x
  2. Step 2: Convert to fraction form
    14,781,902.10/22,177,000.35 = 7,209,114.90/x
  3. Step 3: Cross multiply
    14,781,902.10x = 22,177,000.35 × 7,209,114.90
  4. Step 4: Simplify right side
    14,781,902.10x = 159,876,543,660,490.22
  5. Step 5: Solve for x
    x = 159,876,543,660,490.22/14,781,902.10
  6. Step 6: Final answer
    x = 10,815,694.93

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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.