Home / 26,805,562.31-40,180,349.85-13,139,786.63

Finding the Fourth Proportional to 26,805,562.31, 40,180,349.85 and 13,139,786.63

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Solution

The fourth proportional to 26,805,562.31, 40,180,349.85 and 13,139,786.63 is: 19,695,957.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,805,562.31 : 40,180,349.85 = 13,139,786.63 : x
  2. Step 2: Convert to fraction form
    26,805,562.31/40,180,349.85 = 13,139,786.63/x
  3. Step 3: Cross multiply
    26,805,562.31x = 40,180,349.85 × 13,139,786.63
  4. Step 4: Simplify right side
    26,805,562.31x = 527,961,223,546,850.75
  5. Step 5: Solve for x
    x = 527,961,223,546,850.75/26,805,562.31
  6. Step 6: Final answer
    x = 19,695,957.78

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1.5x scale

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.