Home / 26,667,620.40-40,001,430.60-18,058,276.20

Finding the Fourth Proportional to 26,667,620.40, 40,001,430.60 and 18,058,276.20

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Solution

The fourth proportional to 26,667,620.40, 40,001,430.60 and 18,058,276.20 is: 27,087,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667,620.40 : 40,001,430.60 = 18,058,276.20 : x
  2. Step 2: Convert to fraction form
    26,667,620.40/40,001,430.60 = 18,058,276.20/x
  3. Step 3: Cross multiply
    26,667,620.40x = 40,001,430.60 × 18,058,276.20
  4. Step 4: Simplify right side
    26,667,620.40x = 722,356,882,169,931.75
  5. Step 5: Solve for x
    x = 722,356,882,169,931.75/26,667,620.40
  6. Step 6: Final answer
    x = 27,087,414.30

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1.5x scale

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.