Home / 20,049,499.64-27,663,565.32-11,347,672.52

Finding the Fourth Proportional to 20,049,499.64, 27,663,565.32 and 11,347,672.52

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Solution

The fourth proportional to 20,049,499.64, 27,663,565.32 and 11,347,672.52 is: 15,657,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,499.64 : 27,663,565.32 = 11,347,672.52 : x
  2. Step 2: Convert to fraction form
    20,049,499.64/27,663,565.32 = 11,347,672.52/x
  3. Step 3: Cross multiply
    20,049,499.64x = 27,663,565.32 × 11,347,672.52
  4. Step 4: Simplify right side
    20,049,499.64x = 313,917,079,986,989
  5. Step 5: Solve for x
    x = 313,917,079,986,989/20,049,499.64
  6. Step 6: Final answer
    x = 15,657,102.95

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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.