Home / 39,781,092.81-59,671,655.79-17,895,909.42

Finding the Fourth Proportional to 39,781,092.81, 59,671,655.79 and 17,895,909.42

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Solution

The fourth proportional to 39,781,092.81, 59,671,655.79 and 17,895,909.42 is: 26,843,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,092.81 : 59,671,655.79 = 17,895,909.42 : x
  2. Step 2: Convert to fraction form
    39,781,092.81/59,671,655.79 = 17,895,909.42/x
  3. Step 3: Cross multiply
    39,781,092.81x = 59,671,655.79 × 17,895,909.42
  4. Step 4: Simplify right side
    39,781,092.81x = 1,067,878,546,959,258.62
  5. Step 5: Solve for x
    x = 1,067,878,546,959,258.62/39,781,092.81
  6. Step 6: Final answer
    x = 26,843,871.59

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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.