Home / 18,357,435.44-27,526,677.13-5,401,902.48

Finding the Fourth Proportional to 18,357,435.44, 27,526,677.13 and 5,401,902.48

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Solution

The fourth proportional to 18,357,435.44, 27,526,677.13 and 5,401,902.48 is: 8,100,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,435.44 : 27,526,677.13 = 5,401,902.48 : x
  2. Step 2: Convert to fraction form
    18,357,435.44/27,526,677.13 = 5,401,902.48/x
  3. Step 3: Cross multiply
    18,357,435.44x = 27,526,677.13 × 5,401,902.48
  4. Step 4: Simplify right side
    18,357,435.44x = 148,696,425,454,706.28
  5. Step 5: Solve for x
    x = 148,696,425,454,706.28/18,357,435.44
  6. Step 6: Final answer
    x = 8,100,065.28

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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.