Home / 19,499,188.73-26,908,839.33-11,239,195.24

Finding the Fourth Proportional to 19,499,188.73, 26,908,839.33 and 11,239,195.24

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Solution

The fourth proportional to 19,499,188.73, 26,908,839.33 and 11,239,195.24 is: 15,510,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,188.73 : 26,908,839.33 = 11,239,195.24 : x
  2. Step 2: Convert to fraction form
    19,499,188.73/26,908,839.33 = 11,239,195.24/x
  3. Step 3: Cross multiply
    19,499,188.73x = 26,908,839.33 × 11,239,195.24
  4. Step 4: Simplify right side
    19,499,188.73x = 302,433,698,911,660.75
  5. Step 5: Solve for x
    x = 302,433,698,911,660.75/19,499,188.73
  6. Step 6: Final answer
    x = 15,510,065.73

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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.