Home / 10,641,882.26-14,685,796.95-5,747,103.88

Finding the Fourth Proportional to 10,641,882.26, 14,685,796.95 and 5,747,103.88

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Solution

The fourth proportional to 10,641,882.26, 14,685,796.95 and 5,747,103.88 is: 7,931,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,882.26 : 14,685,796.95 = 5,747,103.88 : x
  2. Step 2: Convert to fraction form
    10,641,882.26/14,685,796.95 = 5,747,103.88/x
  3. Step 3: Cross multiply
    10,641,882.26x = 14,685,796.95 × 5,747,103.88
  4. Step 4: Simplify right side
    10,641,882.26x = 84,400,800,632,237.16
  5. Step 5: Solve for x
    x = 84,400,800,632,237.16/10,641,882.26
  6. Step 6: Final answer
    x = 7,931,003.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.