Home / 39,154,433.80-54,034,650.84-26,790,458.80

Finding the Fourth Proportional to 39,154,433.80, 54,034,650.84 and 26,790,458.80

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Solution

The fourth proportional to 39,154,433.80, 54,034,650.84 and 26,790,458.80 is: 36,971,881.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,154,433.80 : 54,034,650.84 = 26,790,458.80 : x
  2. Step 2: Convert to fraction form
    39,154,433.80/54,034,650.84 = 26,790,458.80/x
  3. Step 3: Cross multiply
    39,154,433.80x = 54,034,650.84 × 26,790,458.80
  4. Step 4: Simplify right side
    39,154,433.80x = 1,447,613,087,101,405.50
  5. Step 5: Solve for x
    x = 1,447,613,087,101,405.50/39,154,433.80
  6. Step 6: Final answer
    x = 36,971,881.51

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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.