Home / 13,836,613.32-19,093,269.78-7,723,917

Finding the Fourth Proportional to 13,836,613.32, 19,093,269.78 and 7,723,917

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Solution

The fourth proportional to 13,836,613.32, 19,093,269.78 and 7,723,917 is: 10,658,304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,613.32 : 19,093,269.78 = 7,723,917 : x
  2. Step 2: Convert to fraction form
    13,836,613.32/19,093,269.78 = 7,723,917/x
  3. Step 3: Cross multiply
    13,836,613.32x = 19,093,269.78 × 7,723,917
  4. Step 4: Simplify right side
    13,836,613.32x = 147,474,831,039,328.28
  5. Step 5: Solve for x
    x = 147,474,831,039,328.28/13,836,613.32
  6. Step 6: Final answer
    x = 10,658,304.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.