Home / 27,421,961.01-37,841,765.13-15,032,081.13

Finding the Fourth Proportional to 27,421,961.01, 37,841,765.13 and 15,032,081.13

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Solution

The fourth proportional to 27,421,961.01, 37,841,765.13 and 15,032,081.13 is: 20,743,975.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421,961.01 : 37,841,765.13 = 15,032,081.13 : x
  2. Step 2: Convert to fraction form
    27,421,961.01/37,841,765.13 = 15,032,081.13/x
  3. Step 3: Cross multiply
    27,421,961.01x = 37,841,765.13 × 15,032,081.13
  4. Step 4: Simplify right side
    27,421,961.01x = 568,840,483,536,565.12
  5. Step 5: Solve for x
    x = 568,840,483,536,565.12/27,421,961.01
  6. Step 6: Final answer
    x = 20,743,975.36

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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.