Home / 14,374,864.38-19,839,052.41-8,181,417

Finding the Fourth Proportional to 14,374,864.38, 19,839,052.41 and 8,181,417

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Solution

The fourth proportional to 14,374,864.38, 19,839,052.41 and 8,181,417 is: 11,291,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,864.38 : 19,839,052.41 = 8,181,417 : x
  2. Step 2: Convert to fraction form
    14,374,864.38/19,839,052.41 = 8,181,417/x
  3. Step 3: Cross multiply
    14,374,864.38x = 19,839,052.41 × 8,181,417
  4. Step 4: Simplify right side
    14,374,864.38x = 162,311,560,651,064.97
  5. Step 5: Solve for x
    x = 162,311,560,651,064.97/14,374,864.38
  6. Step 6: Final answer
    x = 11,291,345.53

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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.