Home / 35,767,149.13-49,355,851.74-20,297,233.72

Finding the Fourth Proportional to 35,767,149.13, 49,355,851.74 and 20,297,233.72

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Solution

The fourth proportional to 35,767,149.13, 49,355,851.74 and 20,297,233.72 is: 28,008,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,767,149.13 : 49,355,851.74 = 20,297,233.72 : x
  2. Step 2: Convert to fraction form
    35,767,149.13/49,355,851.74 = 20,297,233.72/x
  3. Step 3: Cross multiply
    35,767,149.13x = 49,355,851.74 × 20,297,233.72
  4. Step 4: Simplify right side
    35,767,149.13x = 1,001,787,257,969,669.50
  5. Step 5: Solve for x
    x = 1,001,787,257,969,669.50/35,767,149.13
  6. Step 6: Final answer
    x = 28,008,585.60

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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.