Home / 6,883,645.16-9,499,435.20-3,786,404.16

Finding the Fourth Proportional to 6,883,645.16, 9,499,435.20 and 3,786,404.16

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Solution

The fourth proportional to 6,883,645.16, 9,499,435.20 and 3,786,404.16 is: 5,225,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,645.16 : 9,499,435.20 = 3,786,404.16 : x
  2. Step 2: Convert to fraction form
    6,883,645.16/9,499,435.20 = 3,786,404.16/x
  3. Step 3: Cross multiply
    6,883,645.16x = 9,499,435.20 × 3,786,404.16
  4. Step 4: Simplify right side
    6,883,645.16x = 35,968,700,980,354.30
  5. Step 5: Solve for x
    x = 35,968,700,980,354.30/6,883,645.16
  6. Step 6: Final answer
    x = 5,225,240.43

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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.