Home / 26,668,310.40-40,002,465.60-18,058,966.20

Finding the Fourth Proportional to 26,668,310.40, 40,002,465.60 and 18,058,966.20

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Solution

The fourth proportional to 26,668,310.40, 40,002,465.60 and 18,058,966.20 is: 27,088,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,310.40 : 40,002,465.60 = 18,058,966.20 : x
  2. Step 2: Convert to fraction form
    26,668,310.40/40,002,465.60 = 18,058,966.20/x
  3. Step 3: Cross multiply
    26,668,310.40x = 40,002,465.60 × 18,058,966.20
  4. Step 4: Simplify right side
    26,668,310.40x = 722,403,174,187,062.75
  5. Step 5: Solve for x
    x = 722,403,174,187,062.75/26,668,310.40
  6. Step 6: Final answer
    x = 27,088,449.30

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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.