Home / 39,847,874.90-54,971,279.24-23,317,859.30

Finding the Fourth Proportional to 39,847,874.90, 54,971,279.24 and 23,317,859.30

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Solution

The fourth proportional to 39,847,874.90, 54,971,279.24 and 23,317,859.30 is: 32,167,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,847,874.90 : 54,971,279.24 = 23,317,859.30 : x
  2. Step 2: Convert to fraction form
    39,847,874.90/54,971,279.24 = 23,317,859.30/x
  3. Step 3: Cross multiply
    39,847,874.90x = 54,971,279.24 × 23,317,859.30
  4. Step 4: Simplify right side
    39,847,874.90x = 1,281,812,554,467,885.25
  5. Step 5: Solve for x
    x = 1,281,812,554,467,885.25/39,847,874.90
  6. Step 6: Final answer
    x = 32,167,651.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.