Home / 23,270,692.38-32,113,778.59-12,816,945.71

Finding the Fourth Proportional to 23,270,692.38, 32,113,778.59 and 12,816,945.71

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Solution

The fourth proportional to 23,270,692.38, 32,113,778.59 and 12,816,945.71 is: 17,687,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,270,692.38 : 32,113,778.59 = 12,816,945.71 : x
  2. Step 2: Convert to fraction form
    23,270,692.38/32,113,778.59 = 12,816,945.71/x
  3. Step 3: Cross multiply
    23,270,692.38x = 32,113,778.59 × 12,816,945.71
  4. Step 4: Simplify right side
    23,270,692.38x = 411,600,556,538,379.06
  5. Step 5: Solve for x
    x = 411,600,556,538,379.06/23,270,692.38
  6. Step 6: Final answer
    x = 17,687,507.95

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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.