Home / 18,386,040.30-27,537,070.05-10,827,768.30

Finding the Fourth Proportional to 18,386,040.30, 27,537,070.05 and 10,827,768.30

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Solution

The fourth proportional to 18,386,040.30, 27,537,070.05 and 10,827,768.30 is: 16,216,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386,040.30 : 27,537,070.05 = 10,827,768.30 : x
  2. Step 2: Convert to fraction form
    18,386,040.30/27,537,070.05 = 10,827,768.30/x
  3. Step 3: Cross multiply
    18,386,040.30x = 27,537,070.05 × 10,827,768.30
  4. Step 4: Simplify right side
    18,386,040.30x = 298,165,014,162,269.44
  5. Step 5: Solve for x
    x = 298,165,014,162,269.44/18,386,040.30
  6. Step 6: Final answer
    x = 16,216,923.78

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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.