Home / 40,099,443.57-55,327,746.69-22,695,788.79

Finding the Fourth Proportional to 40,099,443.57, 55,327,746.69 and 22,695,788.79

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Solution

The fourth proportional to 40,099,443.57, 55,327,746.69 and 22,695,788.79 is: 31,314,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,099,443.57 : 55,327,746.69 = 22,695,788.79 : x
  2. Step 2: Convert to fraction form
    40,099,443.57/55,327,746.69 = 22,695,788.79/x
  3. Step 3: Cross multiply
    40,099,443.57x = 55,327,746.69 × 22,695,788.79
  4. Step 4: Simplify right side
    40,099,443.57x = 1,255,706,853,102,861.50
  5. Step 5: Solve for x
    x = 1,255,706,853,102,861.50/40,099,443.57
  6. Step 6: Final answer
    x = 31,314,819.89

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1.5x scale

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.