Home / 10,864,042.80-16,296,064.20-3,675,811.20

Finding the Fourth Proportional to 10,864,042.80, 16,296,064.20 and 3,675,811.20

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Solution

The fourth proportional to 10,864,042.80, 16,296,064.20 and 3,675,811.20 is: 5,513,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,042.80 : 16,296,064.20 = 3,675,811.20 : x
  2. Step 2: Convert to fraction form
    10,864,042.80/16,296,064.20 = 3,675,811.20/x
  3. Step 3: Cross multiply
    10,864,042.80x = 16,296,064.20 × 3,675,811.20
  4. Step 4: Simplify right side
    10,864,042.80x = 59,901,255,302,279.04
  5. Step 5: Solve for x
    x = 59,901,255,302,279.04/10,864,042.80
  6. Step 6: Final answer
    x = 5,513,716.80

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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.