Home / 10,423,825.90-15,632,590.89-3,135,350.84

Finding the Fourth Proportional to 10,423,825.90, 15,632,590.89 and 3,135,350.84

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Solution

The fourth proportional to 10,423,825.90, 15,632,590.89 and 3,135,350.84 is: 4,702,079.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,825.90 : 15,632,590.89 = 3,135,350.84 : x
  2. Step 2: Convert to fraction form
    10,423,825.90/15,632,590.89 = 3,135,350.84/x
  3. Step 3: Cross multiply
    10,423,825.90x = 15,632,590.89 × 3,135,350.84
  4. Step 4: Simplify right side
    10,423,825.90x = 49,013,656,895,204.72
  5. Step 5: Solve for x
    x = 49,013,656,895,204.72/10,423,825.90
  6. Step 6: Final answer
    x = 4,702,079.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.