Home / 15,432,962.17-23,147,189.72-4,500,213.99

Finding the Fourth Proportional to 15,432,962.17, 23,147,189.72 and 4,500,213.99

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Solution

The fourth proportional to 15,432,962.17, 23,147,189.72 and 4,500,213.99 is: 6,749,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,962.17 : 23,147,189.72 = 4,500,213.99 : x
  2. Step 2: Convert to fraction form
    15,432,962.17/23,147,189.72 = 4,500,213.99/x
  3. Step 3: Cross multiply
    15,432,962.17x = 23,147,189.72 × 4,500,213.99
  4. Step 4: Simplify right side
    15,432,962.17x = 104,167,306,868,891.17
  5. Step 5: Solve for x
    x = 104,167,306,868,891.17/15,432,962.17
  6. Step 6: Final answer
    x = 6,749,663.85

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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.