Home / 9,963,919.88-14,891,286.13-7,273,909.64

Finding the Fourth Proportional to 9,963,919.88, 14,891,286.13 and 7,273,909.64

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Solution

The fourth proportional to 9,963,919.88, 14,891,286.13 and 7,273,909.64 is: 10,871,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,919.88 : 14,891,286.13 = 7,273,909.64 : x
  2. Step 2: Convert to fraction form
    9,963,919.88/14,891,286.13 = 7,273,909.64/x
  3. Step 3: Cross multiply
    9,963,919.88x = 14,891,286.13 × 7,273,909.64
  4. Step 4: Simplify right side
    9,963,919.88x = 108,317,869,733,005.30
  5. Step 5: Solve for x
    x = 108,317,869,733,005.30/9,963,919.88
  6. Step 6: Final answer
    x = 10,871,009.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.