Home / 18,306,256.34-25,260,963.94-10,862,635.52

Finding the Fourth Proportional to 18,306,256.34, 25,260,963.94 and 10,862,635.52

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Solution

The fourth proportional to 18,306,256.34, 25,260,963.94 and 10,862,635.52 is: 14,989,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,256.34 : 25,260,963.94 = 10,862,635.52 : x
  2. Step 2: Convert to fraction form
    18,306,256.34/25,260,963.94 = 10,862,635.52/x
  3. Step 3: Cross multiply
    18,306,256.34x = 25,260,963.94 × 10,862,635.52
  4. Step 4: Simplify right side
    18,306,256.34x = 274,400,644,164,083.16
  5. Step 5: Solve for x
    x = 274,400,644,164,083.16/18,306,256.34
  6. Step 6: Final answer
    x = 14,989,446.18

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1.5x scale

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.