Home / 26,667,572.40-40,001,358.60-18,058,228.20

Finding the Fourth Proportional to 26,667,572.40, 40,001,358.60 and 18,058,228.20

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Solution

The fourth proportional to 26,667,572.40, 40,001,358.60 and 18,058,228.20 is: 27,087,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667,572.40 : 40,001,358.60 = 18,058,228.20 : x
  2. Step 2: Convert to fraction form
    26,667,572.40/40,001,358.60 = 18,058,228.20/x
  3. Step 3: Cross multiply
    26,667,572.40x = 40,001,358.60 × 18,058,228.20
  4. Step 4: Simplify right side
    26,667,572.40x = 722,353,661,908,832.50
  5. Step 5: Solve for x
    x = 722,353,661,908,832.50/26,667,572.40
  6. Step 6: Final answer
    x = 27,087,342.30

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Similar ratio
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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.