Home / 26,003,339.85-39,005,009.78-13,248,755.85

Finding the Fourth Proportional to 26,003,339.85, 39,005,009.78 and 13,248,755.85

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Solution

The fourth proportional to 26,003,339.85, 39,005,009.78 and 13,248,755.85 is: 19,873,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,339.85 : 39,005,009.78 = 13,248,755.85 : x
  2. Step 2: Convert to fraction form
    26,003,339.85/39,005,009.78 = 13,248,755.85/x
  3. Step 3: Cross multiply
    26,003,339.85x = 39,005,009.78 × 13,248,755.85
  4. Step 4: Simplify right side
    26,003,339.85x = 516,767,851,435,838.38
  5. Step 5: Solve for x
    x = 516,767,851,435,838.38/26,003,339.85
  6. Step 6: Final answer
    x = 19,873,133.78

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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.