Home / 7,266,329.40-10,899,494.10-4,715,412.60

Finding the Fourth Proportional to 7,266,329.40, 10,899,494.10 and 4,715,412.60

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Solution

The fourth proportional to 7,266,329.40, 10,899,494.10 and 4,715,412.60 is: 7,073,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,329.40 : 10,899,494.10 = 4,715,412.60 : x
  2. Step 2: Convert to fraction form
    7,266,329.40/10,899,494.10 = 4,715,412.60/x
  3. Step 3: Cross multiply
    7,266,329.40x = 10,899,494.10 × 4,715,412.60
  4. Step 4: Simplify right side
    7,266,329.40x = 51,395,611,812,765.66
  5. Step 5: Solve for x
    x = 51,395,611,812,765.66/7,266,329.40
  6. Step 6: Final answer
    x = 7,073,118.90

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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.