Home / 26,567,454.21-39,816,965.57-12,894,139.59

Finding the Fourth Proportional to 26,567,454.21, 39,816,965.57 and 12,894,139.59

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Solution

The fourth proportional to 26,567,454.21, 39,816,965.57 and 12,894,139.59 is: 19,324,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,567,454.21 : 39,816,965.57 = 12,894,139.59 : x
  2. Step 2: Convert to fraction form
    26,567,454.21/39,816,965.57 = 12,894,139.59/x
  3. Step 3: Cross multiply
    26,567,454.21x = 39,816,965.57 × 12,894,139.59
  4. Step 4: Simplify right side
    26,567,454.21x = 513,405,512,045,333.19
  5. Step 5: Solve for x
    x = 513,405,512,045,333.19/26,567,454.21
  6. Step 6: Final answer
    x = 19,324,603.25

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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.