Home / 11,765,085.76-17,642,613.08-4,477,301.92

Finding the Fourth Proportional to 11,765,085.76, 17,642,613.08 and 4,477,301.92

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Solution

The fourth proportional to 11,765,085.76, 17,642,613.08 and 4,477,301.92 is: 6,714,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,085.76 : 17,642,613.08 = 4,477,301.92 : x
  2. Step 2: Convert to fraction form
    11,765,085.76/17,642,613.08 = 4,477,301.92/x
  3. Step 3: Cross multiply
    11,765,085.76x = 17,642,613.08 × 4,477,301.92
  4. Step 4: Simplify right side
    11,765,085.76x = 78,991,305,416,901.11
  5. Step 5: Solve for x
    x = 78,991,305,416,901.11/11,765,085.76
  6. Step 6: Final answer
    x = 6,714,044.17

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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.