Home / 11,241,050.40-15,508,499.76-7,375,717.44

Finding the Fourth Proportional to 11,241,050.40, 15,508,499.76 and 7,375,717.44

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Solution

The fourth proportional to 11,241,050.40, 15,508,499.76 and 7,375,717.44 is: 10,175,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,050.40 : 15,508,499.76 = 7,375,717.44 : x
  2. Step 2: Convert to fraction form
    11,241,050.40/15,508,499.76 = 7,375,717.44/x
  3. Step 3: Cross multiply
    11,241,050.40x = 15,508,499.76 × 7,375,717.44
  4. Step 4: Simplify right side
    11,241,050.40x = 114,386,312,148,067.81
  5. Step 5: Solve for x
    x = 114,386,312,148,067.81/11,241,050.40
  6. Step 6: Final answer
    x = 10,175,767.22

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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.