Home / 62,220,005.40-93,330,008.10-16,781,791.80

Finding the Fourth Proportional to 62,220,005.40, 93,330,008.10 and 16,781,791.80

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Solution

The fourth proportional to 62,220,005.40, 93,330,008.10 and 16,781,791.80 is: 25,172,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,005.40 : 93,330,008.10 = 16,781,791.80 : x
  2. Step 2: Convert to fraction form
    62,220,005.40/93,330,008.10 = 16,781,791.80/x
  3. Step 3: Cross multiply
    62,220,005.40x = 93,330,008.10 × 16,781,791.80
  4. Step 4: Simplify right side
    62,220,005.40x = 1,566,244,764,626,513.50
  5. Step 5: Solve for x
    x = 1,566,244,764,626,513.50/62,220,005.40
  6. Step 6: Final answer
    x = 25,172,687.70

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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.