Home / 16,120,322.64-24,189,931.92-11,566,463.76

Finding the Fourth Proportional to 16,120,322.64, 24,189,931.92 and 11,566,463.76

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Solution

The fourth proportional to 16,120,322.64, 24,189,931.92 and 11,566,463.76 is: 17,356,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,322.64 : 24,189,931.92 = 11,566,463.76 : x
  2. Step 2: Convert to fraction form
    16,120,322.64/24,189,931.92 = 11,566,463.76/x
  3. Step 3: Cross multiply
    16,120,322.64x = 24,189,931.92 × 11,566,463.76
  4. Step 4: Simplify right side
    16,120,322.64x = 279,791,970,909,547.25
  5. Step 5: Solve for x
    x = 279,791,970,909,547.25/16,120,322.64
  6. Step 6: Final answer
    x = 17,356,474.63

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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.