Home / 27,195,751.38-40,767,984.11-13,535,984.48

Finding the Fourth Proportional to 27,195,751.38, 40,767,984.11 and 13,535,984.48

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Solution

The fourth proportional to 27,195,751.38, 40,767,984.11 and 13,535,984.48 is: 20,291,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,195,751.38 : 40,767,984.11 = 13,535,984.48 : x
  2. Step 2: Convert to fraction form
    27,195,751.38/40,767,984.11 = 13,535,984.48/x
  3. Step 3: Cross multiply
    27,195,751.38x = 40,767,984.11 × 13,535,984.48
  4. Step 4: Simplify right side
    27,195,751.38x = 551,834,799,922,326.69
  5. Step 5: Solve for x
    x = 551,834,799,922,326.69/27,195,751.38
  6. Step 6: Final answer
    x = 20,291,213.59

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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.