Home / 8,168,767.76-11,272,806.91-4,497,609.35

Finding the Fourth Proportional to 8,168,767.76, 11,272,806.91 and 4,497,609.35

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Solution

The fourth proportional to 8,168,767.76, 11,272,806.91 and 4,497,609.35 is: 6,206,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,767.76 : 11,272,806.91 = 4,497,609.35 : x
  2. Step 2: Convert to fraction form
    8,168,767.76/11,272,806.91 = 4,497,609.35/x
  3. Step 3: Cross multiply
    8,168,767.76x = 11,272,806.91 × 4,497,609.35
  4. Step 4: Simplify right side
    8,168,767.76x = 50,700,681,759,160.60
  5. Step 5: Solve for x
    x = 50,700,681,759,160.60/8,168,767.76
  6. Step 6: Final answer
    x = 6,206,649.92

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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.