Home / 18,086,722.20-27,130,083.30-4,622,837.40

Finding the Fourth Proportional to 18,086,722.20, 27,130,083.30 and 4,622,837.40

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Solution

The fourth proportional to 18,086,722.20, 27,130,083.30 and 4,622,837.40 is: 6,934,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086,722.20 : 27,130,083.30 = 4,622,837.40 : x
  2. Step 2: Convert to fraction form
    18,086,722.20/27,130,083.30 = 4,622,837.40/x
  3. Step 3: Cross multiply
    18,086,722.20x = 27,130,083.30 × 4,622,837.40
  4. Step 4: Simplify right side
    18,086,722.20x = 125,417,963,744,355.44
  5. Step 5: Solve for x
    x = 125,417,963,744,355.44/18,086,722.20
  6. Step 6: Final answer
    x = 6,934,256.10

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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.