Home / 15,549,805.28-23,324,707.91-4,190,253.90

Finding the Fourth Proportional to 15,549,805.28, 23,324,707.91 and 4,190,253.90

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Solution

The fourth proportional to 15,549,805.28, 23,324,707.91 and 4,190,253.90 is: 6,285,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,805.28 : 23,324,707.91 = 4,190,253.90 : x
  2. Step 2: Convert to fraction form
    15,549,805.28/23,324,707.91 = 4,190,253.90/x
  3. Step 3: Cross multiply
    15,549,805.28x = 23,324,707.91 × 4,190,253.90
  4. Step 4: Simplify right side
    15,549,805.28x = 97,736,448,296,713.98
  5. Step 5: Solve for x
    x = 97,736,448,296,713.98/15,549,805.28
  6. Step 6: Final answer
    x = 6,285,380.85

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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.