Home / 9,418,964.20-14,128,446.30-6,227,693.80

Finding the Fourth Proportional to 9,418,964.20, 14,128,446.30 and 6,227,693.80

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Solution

The fourth proportional to 9,418,964.20, 14,128,446.30 and 6,227,693.80 is: 9,341,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,964.20 : 14,128,446.30 = 6,227,693.80 : x
  2. Step 2: Convert to fraction form
    9,418,964.20/14,128,446.30 = 6,227,693.80/x
  3. Step 3: Cross multiply
    9,418,964.20x = 14,128,446.30 × 6,227,693.80
  4. Step 4: Simplify right side
    9,418,964.20x = 87,987,637,426,142.94
  5. Step 5: Solve for x
    x = 87,987,637,426,142.94/9,418,964.20
  6. Step 6: Final answer
    x = 9,341,540.70

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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.