Home / 7,006,689.65-10,504,990.38-4,305,433.88

Finding the Fourth Proportional to 7,006,689.65, 10,504,990.38 and 4,305,433.88

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Solution

The fourth proportional to 7,006,689.65, 10,504,990.38 and 4,305,433.88 is: 6,455,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,689.65 : 10,504,990.38 = 4,305,433.88 : x
  2. Step 2: Convert to fraction form
    7,006,689.65/10,504,990.38 = 4,305,433.88/x
  3. Step 3: Cross multiply
    7,006,689.65x = 10,504,990.38 × 4,305,433.88
  4. Step 4: Simplify right side
    7,006,689.65x = 45,228,541,491,126.08
  5. Step 5: Solve for x
    x = 45,228,541,491,126.08/7,006,689.65
  6. Step 6: Final answer
    x = 6,455,051.35

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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.