Home / 6,910,821.68-10,366,237.11-2,866,223.51

Finding the Fourth Proportional to 6,910,821.68, 10,366,237.11 and 2,866,223.51

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Solution

The fourth proportional to 6,910,821.68, 10,366,237.11 and 2,866,223.51 is: 4,299,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,821.68 : 10,366,237.11 = 2,866,223.51 : x
  2. Step 2: Convert to fraction form
    6,910,821.68/10,366,237.11 = 2,866,223.51/x
  3. Step 3: Cross multiply
    6,910,821.68x = 10,366,237.11 × 2,866,223.51
  4. Step 4: Simplify right side
    6,910,821.68x = 29,711,952,463,085.27
  5. Step 5: Solve for x
    x = 29,711,952,463,085.27/6,910,821.68
  6. Step 6: Final answer
    x = 4,299,337.16

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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.