Home / 32,106,517.74-44,288,464.89-20,490,988.95

Finding the Fourth Proportional to 32,106,517.74, 44,288,464.89 and 20,490,988.95

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Solution

The fourth proportional to 32,106,517.74, 44,288,464.89 and 20,490,988.95 is: 28,265,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,106,517.74 : 44,288,464.89 = 20,490,988.95 : x
  2. Step 2: Convert to fraction form
    32,106,517.74/44,288,464.89 = 20,490,988.95/x
  3. Step 3: Cross multiply
    32,106,517.74x = 44,288,464.89 × 20,490,988.95
  4. Step 4: Simplify right side
    32,106,517.74x = 907,514,444,673,453
  5. Step 5: Solve for x
    x = 907,514,444,673,453/32,106,517.74
  6. Step 6: Final answer
    x = 28,265,738.81

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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.