Home / 26,615,145.60-36,729,121.12-14,694,343.20

Finding the Fourth Proportional to 26,615,145.60, 36,729,121.12 and 14,694,343.20

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Solution

The fourth proportional to 26,615,145.60, 36,729,121.12 and 14,694,343.20 is: 20,278,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,615,145.60 : 36,729,121.12 = 14,694,343.20 : x
  2. Step 2: Convert to fraction form
    26,615,145.60/36,729,121.12 = 14,694,343.20/x
  3. Step 3: Cross multiply
    26,615,145.60x = 36,729,121.12 × 14,694,343.20
  4. Step 4: Simplify right side
    26,615,145.60x = 539,710,311,171,648.31
  5. Step 5: Solve for x
    x = 539,710,311,171,648.31/26,615,145.60
  6. Step 6: Final answer
    x = 20,278,315.19

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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.