Home / 15,747,633.56-23,630,750.56-6,649,142.21

Finding the Fourth Proportional to 15,747,633.56, 23,630,750.56 and 6,649,142.21

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Solution

The fourth proportional to 15,747,633.56, 23,630,750.56 and 6,649,142.21 is: 9,977,640.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,633.56 : 23,630,750.56 = 6,649,142.21 : x
  2. Step 2: Convert to fraction form
    15,747,633.56/23,630,750.56 = 6,649,142.21/x
  3. Step 3: Cross multiply
    15,747,633.56x = 23,630,750.56 × 6,649,142.21
  4. Step 4: Simplify right side
    15,747,633.56x = 157,124,220,981,250.12
  5. Step 5: Solve for x
    x = 157,124,220,981,250.12/15,747,633.56
  6. Step 6: Final answer
    x = 9,977,640.16

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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.