Home / 26,241,618.80-39,333,559.80-9,193,516.40

Finding the Fourth Proportional to 26,241,618.80, 39,333,559.80 and 9,193,516.40

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Solution

The fourth proportional to 26,241,618.80, 39,333,559.80 and 9,193,516.40 is: 13,780,160.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,618.80 : 39,333,559.80 = 9,193,516.40 : x
  2. Step 2: Convert to fraction form
    26,241,618.80/39,333,559.80 = 9,193,516.40/x
  3. Step 3: Cross multiply
    26,241,618.80x = 39,333,559.80 × 9,193,516.40
  4. Step 4: Simplify right side
    26,241,618.80x = 361,613,727,091,680.69
  5. Step 5: Solve for x
    x = 361,613,727,091,680.69/26,241,618.80
  6. Step 6: Final answer
    x = 13,780,160.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.