Home / 5,379,316.80-7,423,459.98-3,056,213.38

Finding the Fourth Proportional to 5,379,316.80, 7,423,459.98 and 3,056,213.38

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Solution

The fourth proportional to 5,379,316.80, 7,423,459.98 and 3,056,213.38 is: 4,217,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,316.80 : 7,423,459.98 = 3,056,213.38 : x
  2. Step 2: Convert to fraction form
    5,379,316.80/7,423,459.98 = 3,056,213.38/x
  3. Step 3: Cross multiply
    5,379,316.80x = 7,423,459.98 × 3,056,213.38
  4. Step 4: Simplify right side
    5,379,316.80x = 22,687,677,716,770.53
  5. Step 5: Solve for x
    x = 22,687,677,716,770.53/5,379,316.80
  6. Step 6: Final answer
    x = 4,217,576.05

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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.