Home / 10,891,314.33-15,034,665.72-7,753,603.56

Finding the Fourth Proportional to 10,891,314.33, 15,034,665.72 and 7,753,603.56

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Solution

The fourth proportional to 10,891,314.33, 15,034,665.72 and 7,753,603.56 is: 10,703,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,314.33 : 15,034,665.72 = 7,753,603.56 : x
  2. Step 2: Convert to fraction form
    10,891,314.33/15,034,665.72 = 7,753,603.56/x
  3. Step 3: Cross multiply
    10,891,314.33x = 15,034,665.72 × 7,753,603.56
  4. Step 4: Simplify right side
    10,891,314.33x = 116,572,837,650,001.97
  5. Step 5: Solve for x
    x = 116,572,837,650,001.97/10,891,314.33
  6. Step 6: Final answer
    x = 10,703,284.67

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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.