Home / 41,160,616.38-56,805,139.38-22,831,806.78

Finding the Fourth Proportional to 41,160,616.38, 56,805,139.38 and 22,831,806.78

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Solution

The fourth proportional to 41,160,616.38, 56,805,139.38 and 22,831,806.78 is: 31,509,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,160,616.38 : 56,805,139.38 = 22,831,806.78 : x
  2. Step 2: Convert to fraction form
    41,160,616.38/56,805,139.38 = 22,831,806.78/x
  3. Step 3: Cross multiply
    41,160,616.38x = 56,805,139.38 × 22,831,806.78
  4. Step 4: Simplify right side
    41,160,616.38x = 1,296,963,966,435,129.25
  5. Step 5: Solve for x
    x = 1,296,963,966,435,129.25/41,160,616.38
  6. Step 6: Final answer
    x = 31,509,828.58

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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.