Home / 10,296,546.90-15,444,820.35-8,383,359.30

Finding the Fourth Proportional to 10,296,546.90, 15,444,820.35 and 8,383,359.30

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Solution

The fourth proportional to 10,296,546.90, 15,444,820.35 and 8,383,359.30 is: 12,575,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,546.90 : 15,444,820.35 = 8,383,359.30 : x
  2. Step 2: Convert to fraction form
    10,296,546.90/15,444,820.35 = 8,383,359.30/x
  3. Step 3: Cross multiply
    10,296,546.90x = 15,444,820.35 × 8,383,359.30
  4. Step 4: Simplify right side
    10,296,546.90x = 129,479,478,318,001.75
  5. Step 5: Solve for x
    x = 129,479,478,318,001.75/10,296,546.90
  6. Step 6: Final answer
    x = 12,575,038.95

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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.