Home / 62,220,004.40-93,330,006.60-16,781,790.80

Finding the Fourth Proportional to 62,220,004.40, 93,330,006.60 and 16,781,790.80

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Solution

The fourth proportional to 62,220,004.40, 93,330,006.60 and 16,781,790.80 is: 25,172,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,004.40 : 93,330,006.60 = 16,781,790.80 : x
  2. Step 2: Convert to fraction form
    62,220,004.40/93,330,006.60 = 16,781,790.80/x
  3. Step 3: Cross multiply
    62,220,004.40x = 93,330,006.60 × 16,781,790.80
  4. Step 4: Simplify right side
    62,220,004.40x = 1,566,244,646,123,819.25
  5. Step 5: Solve for x
    x = 1,566,244,646,123,819.25/62,220,004.40
  6. Step 6: Final answer
    x = 25,172,686.20

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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.