Home / 16,858,516.26-23,264,752.15-9,123,558.58

Finding the Fourth Proportional to 16,858,516.26, 23,264,752.15 and 9,123,558.58

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Solution

The fourth proportional to 16,858,516.26, 23,264,752.15 and 9,123,558.58 is: 12,590,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,516.26 : 23,264,752.15 = 9,123,558.58 : x
  2. Step 2: Convert to fraction form
    16,858,516.26/23,264,752.15 = 9,123,558.58/x
  3. Step 3: Cross multiply
    16,858,516.26x = 23,264,752.15 × 9,123,558.58
  4. Step 4: Simplify right side
    16,858,516.26x = 212,257,328,986,490.28
  5. Step 5: Solve for x
    x = 212,257,328,986,490.28/16,858,516.26
  6. Step 6: Final answer
    x = 12,590,510.68

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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.