Home / 20,068,494.36-27,694,500.70-10,901,143.96

Finding the Fourth Proportional to 20,068,494.36, 27,694,500.70 and 10,901,143.96

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Solution

The fourth proportional to 20,068,494.36, 27,694,500.70 and 10,901,143.96 is: 15,043,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,494.36 : 27,694,500.70 = 10,901,143.96 : x
  2. Step 2: Convert to fraction form
    20,068,494.36/27,694,500.70 = 10,901,143.96/x
  3. Step 3: Cross multiply
    20,068,494.36x = 27,694,500.70 × 10,901,143.96
  4. Step 4: Simplify right side
    20,068,494.36x = 301,901,739,031,020.81
  5. Step 5: Solve for x
    x = 301,901,739,031,020.81/20,068,494.36
  6. Step 6: Final answer
    x = 15,043,566.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.