Home / 11,031,442.20-16,547,163.30-9,571,627.80

Finding the Fourth Proportional to 11,031,442.20, 16,547,163.30 and 9,571,627.80

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Solution

The fourth proportional to 11,031,442.20, 16,547,163.30 and 9,571,627.80 is: 14,357,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031,442.20 : 16,547,163.30 = 9,571,627.80 : x
  2. Step 2: Convert to fraction form
    11,031,442.20/16,547,163.30 = 9,571,627.80/x
  3. Step 3: Cross multiply
    11,031,442.20x = 16,547,163.30 × 9,571,627.80
  4. Step 4: Simplify right side
    11,031,442.20x = 158,383,288,253,419.75
  5. Step 5: Solve for x
    x = 158,383,288,253,419.75/11,031,442.20
  6. Step 6: Final answer
    x = 14,357,441.70

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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.