Home / 22,144,640.10-33,216,960.15-18,554,460.90

Finding the Fourth Proportional to 22,144,640.10, 33,216,960.15 and 18,554,460.90

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Solution

The fourth proportional to 22,144,640.10, 33,216,960.15 and 18,554,460.90 is: 27,831,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,640.10 : 33,216,960.15 = 18,554,460.90 : x
  2. Step 2: Convert to fraction form
    22,144,640.10/33,216,960.15 = 18,554,460.90/x
  3. Step 3: Cross multiply
    22,144,640.10x = 33,216,960.15 × 18,554,460.90
  4. Step 4: Simplify right side
    22,144,640.10x = 616,322,788,320,033
  5. Step 5: Solve for x
    x = 616,322,788,320,033/22,144,640.10
  6. Step 6: Final answer
    x = 27,831,691.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.