Home / 19,006,811.06-26,251,049.33-12,884,610.74

Finding the Fourth Proportional to 19,006,811.06, 26,251,049.33 and 12,884,610.74

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Solution

The fourth proportional to 19,006,811.06, 26,251,049.33 and 12,884,610.74 is: 17,795,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,811.06 : 26,251,049.33 = 12,884,610.74 : x
  2. Step 2: Convert to fraction form
    19,006,811.06/26,251,049.33 = 12,884,610.74/x
  3. Step 3: Cross multiply
    19,006,811.06x = 26,251,049.33 × 12,884,610.74
  4. Step 4: Simplify right side
    19,006,811.06x = 338,234,552,133,587.81
  5. Step 5: Solve for x
    x = 338,234,552,133,587.81/19,006,811.06
  6. Step 6: Final answer
    x = 17,795,439.28

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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.