Home / 6,723,681.87-10,077,877.96-5,912,476.59

Finding the Fourth Proportional to 6,723,681.87, 10,077,877.96 and 5,912,476.59

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Solution

The fourth proportional to 6,723,681.87, 10,077,877.96 and 5,912,476.59 is: 8,861,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,681.87 : 10,077,877.96 = 5,912,476.59 : x
  2. Step 2: Convert to fraction form
    6,723,681.87/10,077,877.96 = 5,912,476.59/x
  3. Step 3: Cross multiply
    6,723,681.87x = 10,077,877.96 × 5,912,476.59
  4. Step 4: Simplify right side
    6,723,681.87x = 59,585,217,515,376.96
  5. Step 5: Solve for x
    x = 59,585,217,515,376.96/6,723,681.87
  6. Step 6: Final answer
    x = 8,861,992.38

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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.