Home / 10,583,902.30-15,880,000.65-4,193,067.10

Finding the Fourth Proportional to 10,583,902.30, 15,880,000.65 and 4,193,067.10

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Solution

The fourth proportional to 10,583,902.30, 15,880,000.65 and 4,193,067.10 is: 6,291,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,902.30 : 15,880,000.65 = 4,193,067.10 : x
  2. Step 2: Convert to fraction form
    10,583,902.30/15,880,000.65 = 4,193,067.10/x
  3. Step 3: Cross multiply
    10,583,902.30x = 15,880,000.65 × 4,193,067.10
  4. Step 4: Simplify right side
    10,583,902.30x = 66,585,908,273,493.62
  5. Step 5: Solve for x
    x = 66,585,908,273,493.62/10,583,902.30
  6. Step 6: Final answer
    x = 6,291,243.66

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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.