Home / 31,376,998.38-47,043,543.33-16,029,040.62

Finding the Fourth Proportional to 31,376,998.38, 47,043,543.33 and 16,029,040.62

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Solution

The fourth proportional to 31,376,998.38, 47,043,543.33 and 16,029,040.62 is: 24,032,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,376,998.38 : 47,043,543.33 = 16,029,040.62 : x
  2. Step 2: Convert to fraction form
    31,376,998.38/47,043,543.33 = 16,029,040.62/x
  3. Step 3: Cross multiply
    31,376,998.38x = 47,043,543.33 × 16,029,040.62
  4. Step 4: Simplify right side
    31,376,998.38x = 754,062,866,945,300
  5. Step 5: Solve for x
    x = 754,062,866,945,300/31,376,998.38
  6. Step 6: Final answer
    x = 24,032,345.54

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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.