Home / 7,794,543.40-11,691,815.10-6,377,367.40

Finding the Fourth Proportional to 7,794,543.40, 11,691,815.10 and 6,377,367.40

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Solution

The fourth proportional to 7,794,543.40, 11,691,815.10 and 6,377,367.40 is: 9,566,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,543.40 : 11,691,815.10 = 6,377,367.40 : x
  2. Step 2: Convert to fraction form
    7,794,543.40/11,691,815.10 = 6,377,367.40/x
  3. Step 3: Cross multiply
    7,794,543.40x = 11,691,815.10 × 6,377,367.40
  4. Step 4: Simplify right side
    7,794,543.40x = 74,563,000,465,567.73
  5. Step 5: Solve for x
    x = 74,563,000,465,567.73/7,794,543.40
  6. Step 6: Final answer
    x = 9,566,051.10

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Similar ratio
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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.