Home / 26,081,679.60-39,122,519.40-9,044,074.80

Finding the Fourth Proportional to 26,081,679.60, 39,122,519.40 and 9,044,074.80

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Solution

The fourth proportional to 26,081,679.60, 39,122,519.40 and 9,044,074.80 is: 13,566,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,081,679.60 : 39,122,519.40 = 9,044,074.80 : x
  2. Step 2: Convert to fraction form
    26,081,679.60/39,122,519.40 = 9,044,074.80/x
  3. Step 3: Cross multiply
    26,081,679.60x = 39,122,519.40 × 9,044,074.80
  4. Step 4: Simplify right side
    26,081,679.60x = 353,826,991,818,051.12
  5. Step 5: Solve for x
    x = 353,826,991,818,051.12/26,081,679.60
  6. Step 6: Final answer
    x = 13,566,112.20

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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.