Home / 31,968,098.35-47,920,654.73-15,796,545.55

Finding the Fourth Proportional to 31,968,098.35, 47,920,654.73 and 15,796,545.55

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Solution

The fourth proportional to 31,968,098.35, 47,920,654.73 and 15,796,545.55 is: 23,679,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,098.35 : 47,920,654.73 = 15,796,545.55 : x
  2. Step 2: Convert to fraction form
    31,968,098.35/47,920,654.73 = 15,796,545.55/x
  3. Step 3: Cross multiply
    31,968,098.35x = 47,920,654.73 × 15,796,545.55
  4. Step 4: Simplify right side
    31,968,098.35x = 756,980,805,149,285.25
  5. Step 5: Solve for x
    x = 756,980,805,149,285.25/31,968,098.35
  6. Step 6: Final answer
    x = 23,679,256.64

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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.