Home / 10,861,605.90-16,302,906.45-5,476,337.10

Finding the Fourth Proportional to 10,861,605.90, 16,302,906.45 and 5,476,337.10

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Solution

The fourth proportional to 10,861,605.90, 16,302,906.45 and 5,476,337.10 is: 8,219,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,605.90 : 16,302,906.45 = 5,476,337.10 : x
  2. Step 2: Convert to fraction form
    10,861,605.90/16,302,906.45 = 5,476,337.10/x
  3. Step 3: Cross multiply
    10,861,605.90x = 16,302,906.45 × 5,476,337.10
  4. Step 4: Simplify right side
    10,861,605.90x = 89,280,211,429,964.28
  5. Step 5: Solve for x
    x = 89,280,211,429,964.28/10,861,605.90
  6. Step 6: Final answer
    x = 8,219,798.46

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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.