Home / 6,600,233.21-9,900,357.71-1,807,963.79

Finding the Fourth Proportional to 6,600,233.21, 9,900,357.71 and 1,807,963.79

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Solution

The fourth proportional to 6,600,233.21, 9,900,357.71 and 1,807,963.79 is: 2,711,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,233.21 : 9,900,357.71 = 1,807,963.79 : x
  2. Step 2: Convert to fraction form
    6,600,233.21/9,900,357.71 = 1,807,963.79/x
  3. Step 3: Cross multiply
    6,600,233.21x = 9,900,357.71 × 1,807,963.79
  4. Step 4: Simplify right side
    6,600,233.21x = 17,899,488,189,185.71
  5. Step 5: Solve for x
    x = 17,899,488,189,185.71/6,600,233.21
  6. Step 6: Final answer
    x = 2,711,947.84

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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.