Home / 39,998,671.38-55,202,652.81-22,596,137.55

Finding the Fourth Proportional to 39,998,671.38, 55,202,652.81 and 22,596,137.55

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Solution

The fourth proportional to 39,998,671.38, 55,202,652.81 and 22,596,137.55 is: 31,185,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,998,671.38 : 55,202,652.81 = 22,596,137.55 : x
  2. Step 2: Convert to fraction form
    39,998,671.38/55,202,652.81 = 22,596,137.55/x
  3. Step 3: Cross multiply
    39,998,671.38x = 55,202,652.81 × 22,596,137.55
  4. Step 4: Simplify right side
    39,998,671.38x = 1,247,366,736,019,654
  5. Step 5: Solve for x
    x = 1,247,366,736,019,654/39,998,671.38
  6. Step 6: Final answer
    x = 31,185,204.23

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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.