Home / 16,331,442.72-24,498,690.12-4,816,921.20

Finding the Fourth Proportional to 16,331,442.72, 24,498,690.12 and 4,816,921.20

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Solution

The fourth proportional to 16,331,442.72, 24,498,690.12 and 4,816,921.20 is: 7,225,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331,442.72 : 24,498,690.12 = 4,816,921.20 : x
  2. Step 2: Convert to fraction form
    16,331,442.72/24,498,690.12 = 4,816,921.20/x
  3. Step 3: Cross multiply
    16,331,442.72x = 24,498,690.12 × 4,816,921.20
  4. Step 4: Simplify right side
    16,331,442.72x = 118,008,259,811,258.55
  5. Step 5: Solve for x
    x = 118,008,259,811,258.55/16,331,442.72
  6. Step 6: Final answer
    x = 7,225,831.90

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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.