Home / 26,378,581.20-39,567,871.80-23,775,176.40

Finding the Fourth Proportional to 26,378,581.20, 39,567,871.80 and 23,775,176.40

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Solution

The fourth proportional to 26,378,581.20, 39,567,871.80 and 23,775,176.40 is: 35,662,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,378,581.20 : 39,567,871.80 = 23,775,176.40 : x
  2. Step 2: Convert to fraction form
    26,378,581.20/39,567,871.80 = 23,775,176.40/x
  3. Step 3: Cross multiply
    26,378,581.20x = 39,567,871.80 × 23,775,176.40
  4. Step 4: Simplify right side
    26,378,581.20x = 940,733,131,817,585.38
  5. Step 5: Solve for x
    x = 940,733,131,817,585.38/26,378,581.20
  6. Step 6: Final answer
    x = 35,662,764.60

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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.