Home / 7,516,157.92-11,295,232.20-7,032,218.56

Finding the Fourth Proportional to 7,516,157.92, 11,295,232.20 and 7,032,218.56

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Solution

The fourth proportional to 7,516,157.92, 11,295,232.20 and 7,032,218.56 is: 10,567,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,157.92 : 11,295,232.20 = 7,032,218.56 : x
  2. Step 2: Convert to fraction form
    7,516,157.92/11,295,232.20 = 7,032,218.56/x
  3. Step 3: Cross multiply
    7,516,157.92x = 11,295,232.20 × 7,032,218.56
  4. Step 4: Simplify right side
    7,516,157.92x = 79,430,541,516,349.62
  5. Step 5: Solve for x
    x = 79,430,541,516,349.62/7,516,157.92
  6. Step 6: Final answer
    x = 10,567,971.34

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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.