Home / 13,304,921.60-19,952,716.80-6,913,049.60

Finding the Fourth Proportional to 13,304,921.60, 19,952,716.80 and 6,913,049.60

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Solution

The fourth proportional to 13,304,921.60, 19,952,716.80 and 6,913,049.60 is: 10,367,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,921.60 : 19,952,716.80 = 6,913,049.60 : x
  2. Step 2: Convert to fraction form
    13,304,921.60/19,952,716.80 = 6,913,049.60/x
  3. Step 3: Cross multiply
    13,304,921.60x = 19,952,716.80 × 6,913,049.60
  4. Step 4: Simplify right side
    13,304,921.60x = 137,934,120,893,153.28
  5. Step 5: Solve for x
    x = 137,934,120,893,153.28/13,304,921.60
  6. Step 6: Final answer
    x = 10,367,150.22

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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.