Home / 17,422,287.48-26,131,728.30-5,291,856.24

Finding the Fourth Proportional to 17,422,287.48, 26,131,728.30 and 5,291,856.24

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Solution

The fourth proportional to 17,422,287.48, 26,131,728.30 and 5,291,856.24 is: 7,937,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422,287.48 : 26,131,728.30 = 5,291,856.24 : x
  2. Step 2: Convert to fraction form
    17,422,287.48/26,131,728.30 = 5,291,856.24/x
  3. Step 3: Cross multiply
    17,422,287.48x = 26,131,728.30 × 5,291,856.24
  4. Step 4: Simplify right side
    17,422,287.48x = 138,285,349,466,339.61
  5. Step 5: Solve for x
    x = 138,285,349,466,339.61/17,422,287.48
  6. Step 6: Final answer
    x = 7,937,267.11

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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.