Home / 26,375,417.70-39,563,126.55-18,722,667.30

Finding the Fourth Proportional to 26,375,417.70, 39,563,126.55 and 18,722,667.30

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Solution

The fourth proportional to 26,375,417.70, 39,563,126.55 and 18,722,667.30 is: 28,084,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,375,417.70 : 39,563,126.55 = 18,722,667.30 : x
  2. Step 2: Convert to fraction form
    26,375,417.70/39,563,126.55 = 18,722,667.30/x
  3. Step 3: Cross multiply
    26,375,417.70x = 39,563,126.55 × 18,722,667.30
  4. Step 4: Simplify right side
    26,375,417.70x = 740,727,255,743,446.75
  5. Step 5: Solve for x
    x = 740,727,255,743,446.75/26,375,417.70
  6. Step 6: Final answer
    x = 28,084,000.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.