Home / 9,240,079.66-13,850,345.67-3,480,321.13

Finding the Fourth Proportional to 9,240,079.66, 13,850,345.67 and 3,480,321.13

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Solution

The fourth proportional to 9,240,079.66, 13,850,345.67 and 3,480,321.13 is: 5,216,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,079.66 : 13,850,345.67 = 3,480,321.13 : x
  2. Step 2: Convert to fraction form
    9,240,079.66/13,850,345.67 = 3,480,321.13/x
  3. Step 3: Cross multiply
    9,240,079.66x = 13,850,345.67 × 3,480,321.13
  4. Step 4: Simplify right side
    9,240,079.66x = 48,203,650,693,105.01
  5. Step 5: Solve for x
    x = 48,203,650,693,105.01/9,240,079.66
  6. Step 6: Final answer
    x = 5,216,800.34

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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.