Home / 8,132,718.35-11,224,803.45-5,520,064.37

Finding the Fourth Proportional to 8,132,718.35, 11,224,803.45 and 5,520,064.37

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Solution

The fourth proportional to 8,132,718.35, 11,224,803.45 and 5,520,064.37 is: 7,618,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,718.35 : 11,224,803.45 = 5,520,064.37 : x
  2. Step 2: Convert to fraction form
    8,132,718.35/11,224,803.45 = 5,520,064.37/x
  3. Step 3: Cross multiply
    8,132,718.35x = 11,224,803.45 × 5,520,064.37
  4. Step 4: Simplify right side
    8,132,718.35x = 61,961,637,528,474.05
  5. Step 5: Solve for x
    x = 61,961,637,528,474.05/8,132,718.35
  6. Step 6: Final answer
    x = 7,618,810.21

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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.