Home / 11,537,189.90-15,923,451.96-7,412,377.38

Finding the Fourth Proportional to 11,537,189.90, 15,923,451.96 and 7,412,377.38

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Solution

The fourth proportional to 11,537,189.90, 15,923,451.96 and 7,412,377.38 is: 10,230,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,189.90 : 15,923,451.96 = 7,412,377.38 : x
  2. Step 2: Convert to fraction form
    11,537,189.90/15,923,451.96 = 7,412,377.38/x
  3. Step 3: Cross multiply
    11,537,189.90x = 15,923,451.96 × 7,412,377.38
  4. Step 4: Simplify right side
    11,537,189.90x = 118,030,635,119,820.67
  5. Step 5: Solve for x
    x = 118,030,635,119,820.67/11,537,189.90
  6. Step 6: Final answer
    x = 10,230,449.19

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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.