Home / 9,786,630.30-14,679,945.45-6,385,407.90

Finding the Fourth Proportional to 9,786,630.30, 14,679,945.45 and 6,385,407.90

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Solution

The fourth proportional to 9,786,630.30, 14,679,945.45 and 6,385,407.90 is: 9,578,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,630.30 : 14,679,945.45 = 6,385,407.90 : x
  2. Step 2: Convert to fraction form
    9,786,630.30/14,679,945.45 = 6,385,407.90/x
  3. Step 3: Cross multiply
    9,786,630.30x = 14,679,945.45 × 6,385,407.90
  4. Step 4: Simplify right side
    9,786,630.30x = 93,737,439,647,999.06
  5. Step 5: Solve for x
    x = 93,737,439,647,999.06/9,786,630.30
  6. Step 6: Final answer
    x = 9,578,111.85

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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.