Home / 40,255,110.90-60,335,427.15-17,226,000.90

Finding the Fourth Proportional to 40,255,110.90, 60,335,427.15 and 17,226,000.90

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Solution

The fourth proportional to 40,255,110.90, 60,335,427.15 and 17,226,000.90 is: 25,818,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,255,110.90 : 60,335,427.15 = 17,226,000.90 : x
  2. Step 2: Convert to fraction form
    40,255,110.90/60,335,427.15 = 17,226,000.90/x
  3. Step 3: Cross multiply
    40,255,110.90x = 60,335,427.15 × 17,226,000.90
  4. Step 4: Simplify right side
    40,255,110.90x = 1,039,338,122,387,784.38
  5. Step 5: Solve for x
    x = 1,039,338,122,387,784.38/40,255,110.90
  6. Step 6: Final answer
    x = 25,818,786.71

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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.