Home / 27,404,178.32-37,817,765.06-15,014,741.85

Finding the Fourth Proportional to 27,404,178.32, 37,817,765.06 and 15,014,741.85

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Solution

The fourth proportional to 27,404,178.32, 37,817,765.06 and 15,014,741.85 is: 20,720,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404,178.32 : 37,817,765.06 = 15,014,741.85 : x
  2. Step 2: Convert to fraction form
    27,404,178.32/37,817,765.06 = 15,014,741.85/x
  3. Step 3: Cross multiply
    27,404,178.32x = 37,817,765.06 × 15,014,741.85
  4. Step 4: Simplify right side
    27,404,178.32x = 567,823,979,644,776
  5. Step 5: Solve for x
    x = 567,823,979,644,776/27,404,178.32
  6. Step 6: Final answer
    x = 20,720,343.19

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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.