Home / 19,517,617.60-26,935,168.80-10,815,770.56

Finding the Fourth Proportional to 19,517,617.60, 26,935,168.80 and 10,815,770.56

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Solution

The fourth proportional to 19,517,617.60, 26,935,168.80 and 10,815,770.56 is: 14,926,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517,617.60 : 26,935,168.80 = 10,815,770.56 : x
  2. Step 2: Convert to fraction form
    19,517,617.60/26,935,168.80 = 10,815,770.56/x
  3. Step 3: Cross multiply
    19,517,617.60x = 26,935,168.80 × 10,815,770.56
  4. Step 4: Simplify right side
    19,517,617.60x = 291,324,605,735,670.56
  5. Step 5: Solve for x
    x = 291,324,605,735,670.56/19,517,617.60
  6. Step 6: Final answer
    x = 14,926,238.01

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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.