Home / 11,386,872.90-17,080,309.35-10,895,429.70

Finding the Fourth Proportional to 11,386,872.90, 17,080,309.35 and 10,895,429.70

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Solution

The fourth proportional to 11,386,872.90, 17,080,309.35 and 10,895,429.70 is: 16,343,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,872.90 : 17,080,309.35 = 10,895,429.70 : x
  2. Step 2: Convert to fraction form
    11,386,872.90/17,080,309.35 = 10,895,429.70/x
  3. Step 3: Cross multiply
    11,386,872.90x = 17,080,309.35 × 10,895,429.70
  4. Step 4: Simplify right side
    11,386,872.90x = 186,097,309,777,177.69
  5. Step 5: Solve for x
    x = 186,097,309,777,177.69/11,386,872.90
  6. Step 6: Final answer
    x = 16,343,144.55

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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.