Home / 6,387,966.80-9,584,671.80-3,357,659.60

Finding the Fourth Proportional to 6,387,966.80, 9,584,671.80 and 3,357,659.60

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Solution

The fourth proportional to 6,387,966.80, 9,584,671.80 and 3,357,659.60 is: 5,037,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,966.80 : 9,584,671.80 = 3,357,659.60 : x
  2. Step 2: Convert to fraction form
    6,387,966.80/9,584,671.80 = 3,357,659.60/x
  3. Step 3: Cross multiply
    6,387,966.80x = 9,584,671.80 × 3,357,659.60
  4. Step 4: Simplify right side
    6,387,966.80x = 32,182,065,282,119.29
  5. Step 5: Solve for x
    x = 32,182,065,282,119.29/6,387,966.80
  6. Step 6: Final answer
    x = 5,037,919.93

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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.