Home / 14,679,987.40-22,019,981.10-3,898,952.20

Finding the Fourth Proportional to 14,679,987.40, 22,019,981.10 and 3,898,952.20

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Solution

The fourth proportional to 14,679,987.40, 22,019,981.10 and 3,898,952.20 is: 5,848,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,987.40 : 22,019,981.10 = 3,898,952.20 : x
  2. Step 2: Convert to fraction form
    14,679,987.40/22,019,981.10 = 3,898,952.20/x
  3. Step 3: Cross multiply
    14,679,987.40x = 22,019,981.10 × 3,898,952.20
  4. Step 4: Simplify right side
    14,679,987.40x = 85,854,853,753,803.44
  5. Step 5: Solve for x
    x = 85,854,853,753,803.44/14,679,987.40
  6. Step 6: Final answer
    x = 5,848,428.30

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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.