Home / 19,969,444.80-27,557,943.66-11,149,294.86

Finding the Fourth Proportional to 19,969,444.80, 27,557,943.66 and 11,149,294.86

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Solution

The fourth proportional to 19,969,444.80, 27,557,943.66 and 11,149,294.86 is: 15,386,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,444.80 : 27,557,943.66 = 11,149,294.86 : x
  2. Step 2: Convert to fraction form
    19,969,444.80/27,557,943.66 = 11,149,294.86/x
  3. Step 3: Cross multiply
    19,969,444.80x = 27,557,943.66 × 11,149,294.86
  4. Step 4: Simplify right side
    19,969,444.80x = 307,251,639,600,607.56
  5. Step 5: Solve for x
    x = 307,251,639,600,607.56/19,969,444.80
  6. Step 6: Final answer
    x = 15,386,088.23

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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.