Home / 7,300,747.88-10,071,987.57-4,202,529.87

Finding the Fourth Proportional to 7,300,747.88, 10,071,987.57 and 4,202,529.87

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Solution

The fourth proportional to 7,300,747.88, 10,071,987.57 and 4,202,529.87 is: 5,797,738.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,747.88 : 10,071,987.57 = 4,202,529.87 : x
  2. Step 2: Convert to fraction form
    7,300,747.88/10,071,987.57 = 4,202,529.87/x
  3. Step 3: Cross multiply
    7,300,747.88x = 10,071,987.57 × 4,202,529.87
  4. Step 4: Simplify right side
    7,300,747.88x = 42,327,828,613,193.72
  5. Step 5: Solve for x
    x = 42,327,828,613,193.72/7,300,747.88
  6. Step 6: Final answer
    x = 5,797,738.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.