Home / 6,617,780.25-9,928,266.20-2,299,201.93

Finding the Fourth Proportional to 6,617,780.25, 9,928,266.20 and 2,299,201.93

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Solution

The fourth proportional to 6,617,780.25, 9,928,266.20 and 2,299,201.93 is: 3,449,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,780.25 : 9,928,266.20 = 2,299,201.93 : x
  2. Step 2: Convert to fraction form
    6,617,780.25/9,928,266.20 = 2,299,201.93/x
  3. Step 3: Cross multiply
    6,617,780.25x = 9,928,266.20 × 2,299,201.93
  4. Step 4: Simplify right side
    6,617,780.25x = 22,827,088,808,593.77
  5. Step 5: Solve for x
    x = 22,827,088,808,593.77/6,617,780.25
  6. Step 6: Final answer
    x = 3,449,357.33

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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.