Home / 10,295,321.91-14,207,070.53-5,649,004.86

Finding the Fourth Proportional to 10,295,321.91, 14,207,070.53 and 5,649,004.86

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Solution

The fourth proportional to 10,295,321.91, 14,207,070.53 and 5,649,004.86 is: 7,795,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,321.91 : 14,207,070.53 = 5,649,004.86 : x
  2. Step 2: Convert to fraction form
    10,295,321.91/14,207,070.53 = 5,649,004.86/x
  3. Step 3: Cross multiply
    10,295,321.91x = 14,207,070.53 × 5,649,004.86
  4. Step 4: Simplify right side
    10,295,321.91x = 80,255,810,442,087.77
  5. Step 5: Solve for x
    x = 80,255,810,442,087.77/10,295,321.91
  6. Step 6: Final answer
    x = 7,795,366.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.