Home / 7,381,723.82-10,186,764.80-4,118,344.38

Finding the Fourth Proportional to 7,381,723.82, 10,186,764.80 and 4,118,344.38

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Solution

The fourth proportional to 7,381,723.82, 10,186,764.80 and 4,118,344.38 is: 5,683,307.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,723.82 : 10,186,764.80 = 4,118,344.38 : x
  2. Step 2: Convert to fraction form
    7,381,723.82/10,186,764.80 = 4,118,344.38/x
  3. Step 3: Cross multiply
    7,381,723.82x = 10,186,764.80 × 4,118,344.38
  4. Step 4: Simplify right side
    7,381,723.82x = 41,952,605,543,870.10
  5. Step 5: Solve for x
    x = 41,952,605,543,870.10/7,381,723.82
  6. Step 6: Final answer
    x = 5,683,307.39

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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.