Home / 7,102,765.80-10,654,247.04-2,310,480.12

Finding the Fourth Proportional to 7,102,765.80, 10,654,247.04 and 2,310,480.12

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Solution

The fourth proportional to 7,102,765.80, 10,654,247.04 and 2,310,480.12 is: 3,465,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,765.80 : 10,654,247.04 = 2,310,480.12 : x
  2. Step 2: Convert to fraction form
    7,102,765.80/10,654,247.04 = 2,310,480.12/x
  3. Step 3: Cross multiply
    7,102,765.80x = 10,654,247.04 × 2,310,480.12
  4. Step 4: Simplify right side
    7,102,765.80x = 24,616,425,979,488.84
  5. Step 5: Solve for x
    x = 24,616,425,979,488.84/7,102,765.80
  6. Step 6: Final answer
    x = 3,465,752.17

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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.