Home / 5,515,322.40-8,272,983.60-5,267,316.60

Finding the Fourth Proportional to 5,515,322.40, 8,272,983.60 and 5,267,316.60

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Solution

The fourth proportional to 5,515,322.40, 8,272,983.60 and 5,267,316.60 is: 7,900,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,322.40 : 8,272,983.60 = 5,267,316.60 : x
  2. Step 2: Convert to fraction form
    5,515,322.40/8,272,983.60 = 5,267,316.60/x
  3. Step 3: Cross multiply
    5,515,322.40x = 8,272,983.60 × 5,267,316.60
  4. Step 4: Simplify right side
    5,515,322.40x = 43,576,423,847,807.76
  5. Step 5: Solve for x
    x = 43,576,423,847,807.76/5,515,322.40
  6. Step 6: Final answer
    x = 7,900,974.90

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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.