Home / 10,959,615.68-16,445,918-6,105,984.72

Finding the Fourth Proportional to 10,959,615.68, 16,445,918 and 6,105,984.72

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Solution

The fourth proportional to 10,959,615.68, 16,445,918 and 6,105,984.72 is: 9,162,595.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,615.68 : 16,445,918 = 6,105,984.72 : x
  2. Step 2: Convert to fraction form
    10,959,615.68/16,445,918 = 6,105,984.72/x
  3. Step 3: Cross multiply
    10,959,615.68x = 16,445,918 × 6,105,984.72
  4. Step 4: Simplify right side
    10,959,615.68x = 100,418,524,014,372.95
  5. Step 5: Solve for x
    x = 100,418,524,014,372.95/10,959,615.68
  6. Step 6: Final answer
    x = 9,162,595.38

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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.