Home / 16,916,815.93-23,344,580.55-9,181,692.19

Finding the Fourth Proportional to 16,916,815.93, 23,344,580.55 and 9,181,692.19

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Solution

The fourth proportional to 16,916,815.93, 23,344,580.55 and 9,181,692.19 is: 12,670,395.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,815.93 : 23,344,580.55 = 9,181,692.19 : x
  2. Step 2: Convert to fraction form
    16,916,815.93/23,344,580.55 = 9,181,692.19/x
  3. Step 3: Cross multiply
    16,916,815.93x = 23,344,580.55 × 9,181,692.19
  4. Step 4: Simplify right side
    16,916,815.93x = 214,342,752,914,760.91
  5. Step 5: Solve for x
    x = 214,342,752,914,760.91/16,916,815.93
  6. Step 6: Final answer
    x = 12,670,395.76

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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.