Home / 18,030,431.66-27,045,855.25-6,516,773.33

Finding the Fourth Proportional to 18,030,431.66, 27,045,855.25 and 6,516,773.33

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Solution

The fourth proportional to 18,030,431.66, 27,045,855.25 and 6,516,773.33 is: 9,775,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,431.66 : 27,045,855.25 = 6,516,773.33 : x
  2. Step 2: Convert to fraction form
    18,030,431.66/27,045,855.25 = 6,516,773.33/x
  3. Step 3: Cross multiply
    18,030,431.66x = 27,045,855.25 × 6,516,773.33
  4. Step 4: Simplify right side
    18,030,431.66x = 176,251,708,028,719.28
  5. Step 5: Solve for x
    x = 176,251,708,028,719.28/18,030,431.66
  6. Step 6: Final answer
    x = 9,775,235.08

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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.