Home / 9,786,622.60-14,679,933.90-6,385,400.20

Finding the Fourth Proportional to 9,786,622.60, 14,679,933.90 and 6,385,400.20

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Solution

The fourth proportional to 9,786,622.60, 14,679,933.90 and 6,385,400.20 is: 9,578,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,622.60 : 14,679,933.90 = 6,385,400.20 : x
  2. Step 2: Convert to fraction form
    9,786,622.60/14,679,933.90 = 6,385,400.20/x
  3. Step 3: Cross multiply
    9,786,622.60x = 14,679,933.90 × 6,385,400.20
  4. Step 4: Simplify right side
    9,786,622.60x = 93,737,252,861,046.78
  5. Step 5: Solve for x
    x = 93,737,252,861,046.78/9,786,622.60
  6. Step 6: Final answer
    x = 9,578,100.30

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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.