Home / 18,306,411.66-27,464,057.01-5,526,152.94

Finding the Fourth Proportional to 18,306,411.66, 27,464,057.01 and 5,526,152.94

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Solution

The fourth proportional to 18,306,411.66, 27,464,057.01 and 5,526,152.94 is: 8,290,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,411.66 : 27,464,057.01 = 5,526,152.94 : x
  2. Step 2: Convert to fraction form
    18,306,411.66/27,464,057.01 = 5,526,152.94/x
  3. Step 3: Cross multiply
    18,306,411.66x = 27,464,057.01 × 5,526,152.94
  4. Step 4: Simplify right side
    18,306,411.66x = 151,770,579,390,139.12
  5. Step 5: Solve for x
    x = 151,770,579,390,139.12/18,306,411.66
  6. Step 6: Final answer
    x = 8,290,569.57

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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.