Home / 8,214,712.53-11,332,832.09-5,499,333.33

Finding the Fourth Proportional to 8,214,712.53, 11,332,832.09 and 5,499,333.33

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Solution

The fourth proportional to 8,214,712.53, 11,332,832.09 and 5,499,333.33 is: 7,586,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,214,712.53 : 11,332,832.09 = 5,499,333.33 : x
  2. Step 2: Convert to fraction form
    8,214,712.53/11,332,832.09 = 5,499,333.33/x
  3. Step 3: Cross multiply
    8,214,712.53x = 11,332,832.09 × 5,499,333.33
  4. Step 4: Simplify right side
    8,214,712.53x = 62,323,021,208,333.90
  5. Step 5: Solve for x
    x = 62,323,021,208,333.90/8,214,712.53
  6. Step 6: Final answer
    x = 7,586,756.20

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1.5x scale

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.