Home / 27,699,661.08-38,230,182.18-18,754,714.44

Finding the Fourth Proportional to 27,699,661.08, 38,230,182.18 and 18,754,714.44

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Solution

The fourth proportional to 27,699,661.08, 38,230,182.18 and 18,754,714.44 is: 25,884,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,699,661.08 : 38,230,182.18 = 18,754,714.44 : x
  2. Step 2: Convert to fraction form
    27,699,661.08/38,230,182.18 = 18,754,714.44/x
  3. Step 3: Cross multiply
    27,699,661.08x = 38,230,182.18 × 18,754,714.44
  4. Step 4: Simplify right side
    27,699,661.08x = 716,996,149,775,076.75
  5. Step 5: Solve for x
    x = 716,996,149,775,076.75/27,699,661.08
  6. Step 6: Final answer
    x = 25,884,654.25

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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.