Home / 8,275,291.34-12,412,812.20-3,723,125.51

Finding the Fourth Proportional to 8,275,291.34, 12,412,812.20 and 3,723,125.51

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Solution

The fourth proportional to 8,275,291.34, 12,412,812.20 and 3,723,125.51 is: 5,584,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,291.34 : 12,412,812.20 = 3,723,125.51 : x
  2. Step 2: Convert to fraction form
    8,275,291.34/12,412,812.20 = 3,723,125.51/x
  3. Step 3: Cross multiply
    8,275,291.34x = 12,412,812.20 × 3,723,125.51
  4. Step 4: Simplify right side
    8,275,291.34x = 46,214,457,765,075.62
  5. Step 5: Solve for x
    x = 46,214,457,765,075.62/8,275,291.34
  6. Step 6: Final answer
    x = 5,584,632.11

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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.