Home / 5,319,834.80-7,341,418.96-3,028,143.04

Finding the Fourth Proportional to 5,319,834.80, 7,341,418.96 and 3,028,143.04

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Solution

The fourth proportional to 5,319,834.80, 7,341,418.96 and 3,028,143.04 is: 4,178,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,834.80 : 7,341,418.96 = 3,028,143.04 : x
  2. Step 2: Convert to fraction form
    5,319,834.80/7,341,418.96 = 3,028,143.04/x
  3. Step 3: Cross multiply
    5,319,834.80x = 7,341,418.96 × 3,028,143.04
  4. Step 4: Simplify right side
    5,319,834.80x = 22,230,866,727,448.04
  5. Step 5: Solve for x
    x = 22,230,866,727,448.04/5,319,834.80
  6. Step 6: Final answer
    x = 4,178,864.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.