Home / 24,428,728.80-36,643,093.20-8,472,376.80

Finding the Fourth Proportional to 24,428,728.80, 36,643,093.20 and 8,472,376.80

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Solution

The fourth proportional to 24,428,728.80, 36,643,093.20 and 8,472,376.80 is: 12,708,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,428,728.80 : 36,643,093.20 = 8,472,376.80 : x
  2. Step 2: Convert to fraction form
    24,428,728.80/36,643,093.20 = 8,472,376.80/x
  3. Step 3: Cross multiply
    24,428,728.80x = 36,643,093.20 × 8,472,376.80
  4. Step 4: Simplify right side
    24,428,728.80x = 310,454,092,707,917.81
  5. Step 5: Solve for x
    x = 310,454,092,707,917.81/24,428,728.80
  6. Step 6: Final answer
    x = 12,708,565.20

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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.