Home / 14,098,079.62-19,455,349.86-7,986,508.12

Finding the Fourth Proportional to 14,098,079.62, 19,455,349.86 and 7,986,508.12

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Solution

The fourth proportional to 14,098,079.62, 19,455,349.86 and 7,986,508.12 is: 11,021,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,079.62 : 19,455,349.86 = 7,986,508.12 : x
  2. Step 2: Convert to fraction form
    14,098,079.62/19,455,349.86 = 7,986,508.12/x
  3. Step 3: Cross multiply
    14,098,079.62x = 19,455,349.86 × 7,986,508.12
  4. Step 4: Simplify right side
    14,098,079.62x = 155,380,309,634,330.88
  5. Step 5: Solve for x
    x = 155,380,309,634,330.88/14,098,079.62
  6. Step 6: Final answer
    x = 11,021,381.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.