Home / 5,561,446.40-8,335,171.20-4,931,590.40

Finding the Fourth Proportional to 5,561,446.40, 8,335,171.20 and 4,931,590.40

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Solution

The fourth proportional to 5,561,446.40, 8,335,171.20 and 4,931,590.40 is: 7,391,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,446.40 : 8,335,171.20 = 4,931,590.40 : x
  2. Step 2: Convert to fraction form
    5,561,446.40/8,335,171.20 = 4,931,590.40/x
  3. Step 3: Cross multiply
    5,561,446.40x = 8,335,171.20 × 4,931,590.40
  4. Step 4: Simplify right side
    5,561,446.40x = 41,105,650,272,276.48
  5. Step 5: Solve for x
    x = 41,105,650,272,276.48/5,561,446.40
  6. Step 6: Final answer
    x = 7,391,179.80

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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.