Home / 41,087,909.76-56,701,264.32-22,753,173.12

Finding the Fourth Proportional to 41,087,909.76, 56,701,264.32 and 22,753,173.12

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Solution

The fourth proportional to 41,087,909.76, 56,701,264.32 and 22,753,173.12 is: 31,399,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,087,909.76 : 56,701,264.32 = 22,753,173.12 : x
  2. Step 2: Convert to fraction form
    41,087,909.76/56,701,264.32 = 22,753,173.12/x
  3. Step 3: Cross multiply
    41,087,909.76x = 56,701,264.32 × 22,753,173.12
  4. Step 4: Simplify right side
    41,087,909.76x = 1,290,133,683,195,839.25
  5. Step 5: Solve for x
    x = 1,290,133,683,195,839.25/41,087,909.76
  6. Step 6: Final answer
    x = 31,399,350.58

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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.