Home / 14,071,118.28-21,092,338.26-5,978,934.12

Finding the Fourth Proportional to 14,071,118.28, 21,092,338.26 and 5,978,934.12

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Solution

The fourth proportional to 14,071,118.28, 21,092,338.26 and 5,978,934.12 is: 8,962,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071,118.28 : 21,092,338.26 = 5,978,934.12 : x
  2. Step 2: Convert to fraction form
    14,071,118.28/21,092,338.26 = 5,978,934.12/x
  3. Step 3: Cross multiply
    14,071,118.28x = 21,092,338.26 × 5,978,934.12
  4. Step 4: Simplify right side
    14,071,118.28x = 126,109,700,893,295.44
  5. Step 5: Solve for x
    x = 126,109,700,893,295.44/14,071,118.28
  6. Step 6: Final answer
    x = 8,962,308.35

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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.