Home / 9,193,102.16-12,685,542.12-5,660,337.78

Finding the Fourth Proportional to 9,193,102.16, 12,685,542.12 and 5,660,337.78

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Solution

The fourth proportional to 9,193,102.16, 12,685,542.12 and 5,660,337.78 is: 7,810,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,102.16 : 12,685,542.12 = 5,660,337.78 : x
  2. Step 2: Convert to fraction form
    9,193,102.16/12,685,542.12 = 5,660,337.78/x
  3. Step 3: Cross multiply
    9,193,102.16x = 12,685,542.12 × 5,660,337.78
  4. Step 4: Simplify right side
    9,193,102.16x = 71,804,453,321,617.30
  5. Step 5: Solve for x
    x = 71,804,453,321,617.30/9,193,102.16
  6. Step 6: Final answer
    x = 7,810,688.07

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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.