Home / 39,247,655.66-58,873,106.88-11,581,573.49

Finding the Fourth Proportional to 39,247,655.66, 58,873,106.88 and 11,581,573.49

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Solution

The fourth proportional to 39,247,655.66, 58,873,106.88 and 11,581,573.49 is: 17,372,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,247,655.66 : 58,873,106.88 = 11,581,573.49 : x
  2. Step 2: Convert to fraction form
    39,247,655.66/58,873,106.88 = 11,581,573.49/x
  3. Step 3: Cross multiply
    39,247,655.66x = 58,873,106.88 × 11,581,573.49
  4. Step 4: Simplify right side
    39,247,655.66x = 681,843,213,841,753.25
  5. Step 5: Solve for x
    x = 681,843,213,841,753.25/39,247,655.66
  6. Step 6: Final answer
    x = 17,372,839.28

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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.