Home / 18,053,988.02-27,080,028.25-5,921,853.38

Finding the Fourth Proportional to 18,053,988.02, 27,080,028.25 and 5,921,853.38

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Solution

The fourth proportional to 18,053,988.02, 27,080,028.25 and 5,921,853.38 is: 8,882,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,053,988.02 : 27,080,028.25 = 5,921,853.38 : x
  2. Step 2: Convert to fraction form
    18,053,988.02/27,080,028.25 = 5,921,853.38/x
  3. Step 3: Cross multiply
    18,053,988.02x = 27,080,028.25 × 5,921,853.38
  4. Step 4: Simplify right side
    18,053,988.02x = 160,363,956,657,748.59
  5. Step 5: Solve for x
    x = 160,363,956,657,748.59/18,053,988.02
  6. Step 6: Final answer
    x = 8,882,467.22

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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.