Home / 16,858,517.26-23,264,753.53-9,123,559.58

Finding the Fourth Proportional to 16,858,517.26, 23,264,753.53 and 9,123,559.58

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Solution

The fourth proportional to 16,858,517.26, 23,264,753.53 and 9,123,559.58 is: 12,590,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,517.26 : 23,264,753.53 = 9,123,559.58 : x
  2. Step 2: Convert to fraction form
    16,858,517.26/23,264,753.53 = 9,123,559.58/x
  3. Step 3: Cross multiply
    16,858,517.26x = 23,264,753.53 × 9,123,559.58
  4. Step 4: Simplify right side
    16,858,517.26x = 212,257,364,944,970.34
  5. Step 5: Solve for x
    x = 212,257,364,944,970.34/16,858,517.26
  6. Step 6: Final answer
    x = 12,590,512.06

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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.