Home / 27,235,517.32-40,842,647.16-11,887,501.24

Finding the Fourth Proportional to 27,235,517.32, 40,842,647.16 and 11,887,501.24

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Solution

The fourth proportional to 27,235,517.32, 40,842,647.16 and 11,887,501.24 is: 17,826,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,235,517.32 : 40,842,647.16 = 11,887,501.24 : x
  2. Step 2: Convert to fraction form
    27,235,517.32/40,842,647.16 = 11,887,501.24/x
  3. Step 3: Cross multiply
    27,235,517.32x = 40,842,647.16 × 11,887,501.24
  4. Step 4: Simplify right side
    27,235,517.32x = 485,517,018,759,382.44
  5. Step 5: Solve for x
    x = 485,517,018,759,382.44/27,235,517.32
  6. Step 6: Final answer
    x = 17,826,612.69

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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.