Home / 40,099,445.07-55,327,748.76-22,695,790.29

Finding the Fourth Proportional to 40,099,445.07, 55,327,748.76 and 22,695,790.29

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Solution

The fourth proportional to 40,099,445.07, 55,327,748.76 and 22,695,790.29 is: 31,314,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,099,445.07 : 55,327,748.76 = 22,695,790.29 : x
  2. Step 2: Convert to fraction form
    40,099,445.07/55,327,748.76 = 22,695,790.29/x
  3. Step 3: Cross multiply
    40,099,445.07x = 55,327,748.76 × 22,695,790.29
  4. Step 4: Simplify right side
    40,099,445.07x = 1,255,706,983,074,767.50
  5. Step 5: Solve for x
    x = 1,255,706,983,074,767.50/40,099,445.07
  6. Step 6: Final answer
    x = 31,314,821.96

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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.