Home / 25,442,808.47-35,111,049.11-13,840,344.27

Finding the Fourth Proportional to 25,442,808.47, 35,111,049.11 and 13,840,344.27

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Solution

The fourth proportional to 25,442,808.47, 35,111,049.11 and 13,840,344.27 is: 19,099,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,808.47 : 35,111,049.11 = 13,840,344.27 : x
  2. Step 2: Convert to fraction form
    25,442,808.47/35,111,049.11 = 13,840,344.27/x
  3. Step 3: Cross multiply
    25,442,808.47x = 35,111,049.11 × 13,840,344.27
  4. Step 4: Simplify right side
    25,442,808.47x = 485,949,007,485,655.56
  5. Step 5: Solve for x
    x = 485,949,007,485,655.56/25,442,808.47
  6. Step 6: Final answer
    x = 19,099,660.64

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1.5x scale

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.