Home / 10,874,021.04-15,006,581.40-5,979,644.40

Finding the Fourth Proportional to 10,874,021.04, 15,006,581.40 and 5,979,644.40

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Solution

The fourth proportional to 10,874,021.04, 15,006,581.40 and 5,979,644.40 is: 8,252,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,021.04 : 15,006,581.40 = 5,979,644.40 : x
  2. Step 2: Convert to fraction form
    10,874,021.04/15,006,581.40 = 5,979,644.40/x
  3. Step 3: Cross multiply
    10,874,021.04x = 15,006,581.40 × 5,979,644.40
  4. Step 4: Simplify right side
    10,874,021.04x = 89,734,020,431,654.17
  5. Step 5: Solve for x
    x = 89,734,020,431,654.17/10,874,021.04
  6. Step 6: Final answer
    x = 8,252,147.03

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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.