Home / 41,908,622.19-57,784,417.29-28,684,169.43

Finding the Fourth Proportional to 41,908,622.19, 57,784,417.29 and 28,684,169.43

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Solution

The fourth proportional to 41,908,622.19, 57,784,417.29 and 28,684,169.43 is: 39,550,286.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,908,622.19 : 57,784,417.29 = 28,684,169.43 : x
  2. Step 2: Convert to fraction form
    41,908,622.19/57,784,417.29 = 28,684,169.43/x
  3. Step 3: Cross multiply
    41,908,622.19x = 57,784,417.29 × 28,684,169.43
  4. Step 4: Simplify right side
    41,908,622.19x = 1,657,498,015,960,181.50
  5. Step 5: Solve for x
    x = 1,657,498,015,960,181.50/41,908,622.19
  6. Step 6: Final answer
    x = 39,550,286.54

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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.