Home / 6,309,116.40-9,466,007.40-2,049,423.60

Finding the Fourth Proportional to 6,309,116.40, 9,466,007.40 and 2,049,423.60

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Solution

The fourth proportional to 6,309,116.40, 9,466,007.40 and 2,049,423.60 is: 3,074,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,116.40 : 9,466,007.40 = 2,049,423.60 : x
  2. Step 2: Convert to fraction form
    6,309,116.40/9,466,007.40 = 2,049,423.60/x
  3. Step 3: Cross multiply
    6,309,116.40x = 9,466,007.40 × 2,049,423.60
  4. Step 4: Simplify right side
    6,309,116.40x = 19,399,858,963,334.64
  5. Step 5: Solve for x
    x = 19,399,858,963,334.64/6,309,116.40
  6. Step 6: Final answer
    x = 3,074,893.18

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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.