Home / 28,029,470.60-42,044,205.90-22,360,766.60

Finding the Fourth Proportional to 28,029,470.60, 42,044,205.90 and 22,360,766.60

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Solution

The fourth proportional to 28,029,470.60, 42,044,205.90 and 22,360,766.60 is: 33,541,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,470.60 : 42,044,205.90 = 22,360,766.60 : x
  2. Step 2: Convert to fraction form
    28,029,470.60/42,044,205.90 = 22,360,766.60/x
  3. Step 3: Cross multiply
    28,029,470.60x = 42,044,205.90 × 22,360,766.60
  4. Step 4: Simplify right side
    28,029,470.60x = 940,140,675,012,243
  5. Step 5: Solve for x
    x = 940,140,675,012,243/28,029,470.60
  6. Step 6: Final answer
    x = 33,541,149.90

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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.