Home / 27,889,005.42-38,474,889.03-17,416,841.17

Finding the Fourth Proportional to 27,889,005.42, 38,474,889.03 and 17,416,841.17

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Solution

The fourth proportional to 27,889,005.42, 38,474,889.03 and 17,416,841.17 is: 24,027,785.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,005.42 : 38,474,889.03 = 17,416,841.17 : x
  2. Step 2: Convert to fraction form
    27,889,005.42/38,474,889.03 = 17,416,841.17/x
  3. Step 3: Cross multiply
    27,889,005.42x = 38,474,889.03 × 17,416,841.17
  4. Step 4: Simplify right side
    27,889,005.42x = 670,111,031,268,885.50
  5. Step 5: Solve for x
    x = 670,111,031,268,885.50/27,889,005.42
  6. Step 6: Final answer
    x = 24,027,785.19

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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.