Home / 9,418,658.20-14,127,987.30-4,869,698.20

Finding the Fourth Proportional to 9,418,658.20, 14,127,987.30 and 4,869,698.20

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Solution

The fourth proportional to 9,418,658.20, 14,127,987.30 and 4,869,698.20 is: 7,304,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,658.20 : 14,127,987.30 = 4,869,698.20 : x
  2. Step 2: Convert to fraction form
    9,418,658.20/14,127,987.30 = 4,869,698.20/x
  3. Step 3: Cross multiply
    9,418,658.20x = 14,127,987.30 × 4,869,698.20
  4. Step 4: Simplify right side
    9,418,658.20x = 68,799,034,324,432.87
  5. Step 5: Solve for x
    x = 68,799,034,324,432.87/9,418,658.20
  6. Step 6: Final answer
    x = 7,304,547.30

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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.