Home / 9,255,337.17-13,888,321.65-7,227,889.76

Finding the Fourth Proportional to 9,255,337.17, 13,888,321.65 and 7,227,889.76

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Solution

The fourth proportional to 9,255,337.17, 13,888,321.65 and 7,227,889.76 is: 10,845,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,337.17 : 13,888,321.65 = 7,227,889.76 : x
  2. Step 2: Convert to fraction form
    9,255,337.17/13,888,321.65 = 7,227,889.76/x
  3. Step 3: Cross multiply
    9,255,337.17x = 13,888,321.65 × 7,227,889.76
  4. Step 4: Simplify right side
    9,255,337.17x = 100,383,257,837,621.30
  5. Step 5: Solve for x
    x = 100,383,257,837,621.30/9,255,337.17
  6. Step 6: Final answer
    x = 10,845,986.05

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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.