Home / 18,386,751.40-27,514,808.70-16,016,626.60

Finding the Fourth Proportional to 18,386,751.40, 27,514,808.70 and 16,016,626.60

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Solution

The fourth proportional to 18,386,751.40, 27,514,808.70 and 16,016,626.60 is: 23,968,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386,751.40 : 27,514,808.70 = 16,016,626.60 : x
  2. Step 2: Convert to fraction form
    18,386,751.40/27,514,808.70 = 16,016,626.60/x
  3. Step 3: Cross multiply
    18,386,751.40x = 27,514,808.70 × 16,016,626.60
  4. Step 4: Simplify right side
    18,386,751.40x = 440,694,416,918,331.38
  5. Step 5: Solve for x
    x = 440,694,416,918,331.38/18,386,751.40
  6. Step 6: Final answer
    x = 23,968,041.30

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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.