Home / 5,576,728.20-8,371,313.10-5,211,256.20

Finding the Fourth Proportional to 5,576,728.20, 8,371,313.10 and 5,211,256.20

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Solution

The fourth proportional to 5,576,728.20, 8,371,313.10 and 5,211,256.20 is: 7,822,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,728.20 : 8,371,313.10 = 5,211,256.20 : x
  2. Step 2: Convert to fraction form
    5,576,728.20/8,371,313.10 = 5,211,256.20/x
  3. Step 3: Cross multiply
    5,576,728.20x = 8,371,313.10 × 5,211,256.20
  4. Step 4: Simplify right side
    5,576,728.20x = 43,625,057,294,516.22
  5. Step 5: Solve for x
    x = 43,625,057,294,516.22/5,576,728.20
  6. Step 6: Final answer
    x = 7,822,697.42

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1.5x scale

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.