Home / 40,747,878.88-56,226,969.06-27,545,780.97

Finding the Fourth Proportional to 40,747,878.88, 56,226,969.06 and 27,545,780.97

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Solution

The fourth proportional to 40,747,878.88, 56,226,969.06 and 27,545,780.97 is: 38,009,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,747,878.88 : 56,226,969.06 = 27,545,780.97 : x
  2. Step 2: Convert to fraction form
    40,747,878.88/56,226,969.06 = 27,545,780.97/x
  3. Step 3: Cross multiply
    40,747,878.88x = 56,226,969.06 × 27,545,780.97
  4. Step 4: Simplify right side
    40,747,878.88x = 1,548,815,774,385,402.50
  5. Step 5: Solve for x
    x = 1,548,815,774,385,402.50/40,747,878.88
  6. Step 6: Final answer
    x = 38,009,727.55

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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.