Home / 62,220,020.40-93,330,030.60-16,781,806.80

Finding the Fourth Proportional to 62,220,020.40, 93,330,030.60 and 16,781,806.80

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Solution

The fourth proportional to 62,220,020.40, 93,330,030.60 and 16,781,806.80 is: 25,172,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,020.40 : 93,330,030.60 = 16,781,806.80 : x
  2. Step 2: Convert to fraction form
    62,220,020.40/93,330,030.60 = 16,781,806.80/x
  3. Step 3: Cross multiply
    62,220,020.40x = 93,330,030.60 × 16,781,806.80
  4. Step 4: Simplify right side
    62,220,020.40x = 1,566,246,542,167,288
  5. Step 5: Solve for x
    x = 1,566,246,542,167,288/62,220,020.40
  6. Step 6: Final answer
    x = 25,172,710.20

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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.