Home / 26,003,374.60-39,005,061.90-13,248,790.60

Finding the Fourth Proportional to 26,003,374.60, 39,005,061.90 and 13,248,790.60

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Solution

The fourth proportional to 26,003,374.60, 39,005,061.90 and 13,248,790.60 is: 19,873,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,374.60 : 39,005,061.90 = 13,248,790.60 : x
  2. Step 2: Convert to fraction form
    26,003,374.60/39,005,061.90 = 13,248,790.60/x
  3. Step 3: Cross multiply
    26,003,374.60x = 39,005,061.90 × 13,248,790.60
  4. Step 4: Simplify right side
    26,003,374.60x = 516,769,897,453,138.12
  5. Step 5: Solve for x
    x = 516,769,897,453,138.12/26,003,374.60
  6. Step 6: Final answer
    x = 19,873,185.90

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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.