Home / 10,959,617.68-16,445,921-6,105,986.71

Finding the Fourth Proportional to 10,959,617.68, 16,445,921 and 6,105,986.71

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Solution

The fourth proportional to 10,959,617.68, 16,445,921 and 6,105,986.71 is: 9,162,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,617.68 : 16,445,921 = 6,105,986.71 : x
  2. Step 2: Convert to fraction form
    10,959,617.68/16,445,921 = 6,105,986.71/x
  3. Step 3: Cross multiply
    10,959,617.68x = 16,445,921 × 6,105,986.71
  4. Step 4: Simplify right side
    10,959,617.68x = 100,418,575,059,709.91
  5. Step 5: Solve for x
    x = 100,418,575,059,709.91/10,959,617.68
  6. Step 6: Final answer
    x = 9,162,598.37

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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.