Home / 18,201,412.40-27,306,055.20-6,068,811.20

Finding the Fourth Proportional to 18,201,412.40, 27,306,055.20 and 6,068,811.20

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Solution

The fourth proportional to 18,201,412.40, 27,306,055.20 and 6,068,811.20 is: 9,104,529.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,412.40 : 27,306,055.20 = 6,068,811.20 : x
  2. Step 2: Convert to fraction form
    18,201,412.40/27,306,055.20 = 6,068,811.20/x
  3. Step 3: Cross multiply
    18,201,412.40x = 27,306,055.20 × 6,068,811.20
  4. Step 4: Simplify right side
    18,201,412.40x = 165,715,293,625,578.25
  5. Step 5: Solve for x
    x = 165,715,293,625,578.25/18,201,412.40
  6. Step 6: Final answer
    x = 9,104,529.36

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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.