Home / 11,338,470.30-17,007,705.45-10,346,447.10

Finding the Fourth Proportional to 11,338,470.30, 17,007,705.45 and 10,346,447.10

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Solution

The fourth proportional to 11,338,470.30, 17,007,705.45 and 10,346,447.10 is: 15,519,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,470.30 : 17,007,705.45 = 10,346,447.10 : x
  2. Step 2: Convert to fraction form
    11,338,470.30/17,007,705.45 = 10,346,447.10/x
  3. Step 3: Cross multiply
    11,338,470.30x = 17,007,705.45 × 10,346,447.10
  4. Step 4: Simplify right side
    11,338,470.30x = 175,969,324,730,806.69
  5. Step 5: Solve for x
    x = 175,969,324,730,806.69/11,338,470.30
  6. Step 6: Final answer
    x = 15,519,670.65

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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.