Home / 9,771,011.70-14,656,517.55-6,747,702.90

Finding the Fourth Proportional to 9,771,011.70, 14,656,517.55 and 6,747,702.90

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Solution

The fourth proportional to 9,771,011.70, 14,656,517.55 and 6,747,702.90 is: 10,121,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,011.70 : 14,656,517.55 = 6,747,702.90 : x
  2. Step 2: Convert to fraction form
    9,771,011.70/14,656,517.55 = 6,747,702.90/x
  3. Step 3: Cross multiply
    9,771,011.70x = 14,656,517.55 × 6,747,702.90
  4. Step 4: Simplify right side
    9,771,011.70x = 98,897,825,976,035.91
  5. Step 5: Solve for x
    x = 98,897,825,976,035.91/9,771,011.70
  6. Step 6: Final answer
    x = 10,121,554.35

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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.