Home / 8,521,832.16-11,760,065.28-4,654,355.04

Finding the Fourth Proportional to 8,521,832.16, 11,760,065.28 and 4,654,355.04

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Solution

The fourth proportional to 8,521,832.16, 11,760,065.28 and 4,654,355.04 is: 6,422,975.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,832.16 : 11,760,065.28 = 4,654,355.04 : x
  2. Step 2: Convert to fraction form
    8,521,832.16/11,760,065.28 = 4,654,355.04/x
  3. Step 3: Cross multiply
    8,521,832.16x = 11,760,065.28 × 4,654,355.04
  4. Step 4: Simplify right side
    8,521,832.16x = 54,735,519,106,697.01
  5. Step 5: Solve for x
    x = 54,735,519,106,697.01/8,521,832.16
  6. Step 6: Final answer
    x = 6,422,975.49

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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.