Home / 13,960,913.64-20,941,376.54-4,377,039.54

Finding the Fourth Proportional to 13,960,913.64, 20,941,376.54 and 4,377,039.54

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Solution

The fourth proportional to 13,960,913.64, 20,941,376.54 and 4,377,039.54 is: 6,565,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,913.64 : 20,941,376.54 = 4,377,039.54 : x
  2. Step 2: Convert to fraction form
    13,960,913.64/20,941,376.54 = 4,377,039.54/x
  3. Step 3: Cross multiply
    13,960,913.64x = 20,941,376.54 × 4,377,039.54
  4. Step 4: Simplify right side
    13,960,913.64x = 91,661,233,115,723.20
  5. Step 5: Solve for x
    x = 91,661,233,115,723.20/13,960,913.64
  6. Step 6: Final answer
    x = 6,565,561.21

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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.