Home / 22,752,385.60-34,128,578.40-8,385,763.90

Finding the Fourth Proportional to 22,752,385.60, 34,128,578.40 and 8,385,763.90

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Solution

The fourth proportional to 22,752,385.60, 34,128,578.40 and 8,385,763.90 is: 12,578,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752,385.60 : 34,128,578.40 = 8,385,763.90 : x
  2. Step 2: Convert to fraction form
    22,752,385.60/34,128,578.40 = 8,385,763.90/x
  3. Step 3: Cross multiply
    22,752,385.60x = 34,128,578.40 × 8,385,763.90
  4. Step 4: Simplify right side
    22,752,385.60x = 286,194,200,705,039.75
  5. Step 5: Solve for x
    x = 286,194,200,705,039.75/22,752,385.60
  6. Step 6: Final answer
    x = 12,578,645.85

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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.