Home / 7,006,687.65-10,504,987.38-4,305,431.88

Finding the Fourth Proportional to 7,006,687.65, 10,504,987.38 and 4,305,431.88

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Solution

The fourth proportional to 7,006,687.65, 10,504,987.38 and 4,305,431.88 is: 6,455,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,687.65 : 10,504,987.38 = 4,305,431.88 : x
  2. Step 2: Convert to fraction form
    7,006,687.65/10,504,987.38 = 4,305,431.88/x
  3. Step 3: Cross multiply
    7,006,687.65x = 10,504,987.38 × 4,305,431.88
  4. Step 4: Simplify right side
    7,006,687.65x = 45,228,507,564,849.68
  5. Step 5: Solve for x
    x = 45,228,507,564,849.68/7,006,687.65
  6. Step 6: Final answer
    x = 6,455,048.35

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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.