Home / 8,970,323.70-12,380,229.63-5,102,097.83

Finding the Fourth Proportional to 8,970,323.70, 12,380,229.63 and 5,102,097.83

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Solution

The fourth proportional to 8,970,323.70, 12,380,229.63 and 5,102,097.83 is: 7,041,567.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,323.70 : 12,380,229.63 = 5,102,097.83 : x
  2. Step 2: Convert to fraction form
    8,970,323.70/12,380,229.63 = 5,102,097.83/x
  3. Step 3: Cross multiply
    8,970,323.70x = 12,380,229.63 × 5,102,097.83
  4. Step 4: Simplify right side
    8,970,323.70x = 63,165,142,668,223.56
  5. Step 5: Solve for x
    x = 63,165,142,668,223.56/8,970,323.70
  6. Step 6: Final answer
    x = 7,041,567.82

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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.