Home / 10,143,367.50-15,215,936.85-2,570,333.52

Finding the Fourth Proportional to 10,143,367.50, 15,215,936.85 and 2,570,333.52

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Solution

The fourth proportional to 10,143,367.50, 15,215,936.85 and 2,570,333.52 is: 3,855,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,367.50 : 15,215,936.85 = 2,570,333.52 : x
  2. Step 2: Convert to fraction form
    10,143,367.50/15,215,936.85 = 2,570,333.52/x
  3. Step 3: Cross multiply
    10,143,367.50x = 15,215,936.85 × 2,570,333.52
  4. Step 4: Simplify right side
    10,143,367.50x = 39,110,032,523,758.21
  5. Step 5: Solve for x
    x = 39,110,032,523,758.21/10,143,367.50
  6. Step 6: Final answer
    x = 3,855,724.69

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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.