Home / 16,277,859.60-24,416,789.40-4,920,061.20

Finding the Fourth Proportional to 16,277,859.60, 24,416,789.40 and 4,920,061.20

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Solution

The fourth proportional to 16,277,859.60, 24,416,789.40 and 4,920,061.20 is: 7,380,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277,859.60 : 24,416,789.40 = 4,920,061.20 : x
  2. Step 2: Convert to fraction form
    16,277,859.60/24,416,789.40 = 4,920,061.20/x
  3. Step 3: Cross multiply
    16,277,859.60x = 24,416,789.40 × 4,920,061.20
  4. Step 4: Simplify right side
    16,277,859.60x = 120,132,098,155,511.28
  5. Step 5: Solve for x
    x = 120,132,098,155,511.28/16,277,859.60
  6. Step 6: Final answer
    x = 7,380,091.80

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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.