Home / 7,838,548.60-10,816,919.49-4,400,934.52

Finding the Fourth Proportional to 7,838,548.60, 10,816,919.49 and 4,400,934.52

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Solution

The fourth proportional to 7,838,548.60, 10,816,919.49 and 4,400,934.52 is: 6,073,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,548.60 : 10,816,919.49 = 4,400,934.52 : x
  2. Step 2: Convert to fraction form
    7,838,548.60/10,816,919.49 = 4,400,934.52/x
  3. Step 3: Cross multiply
    7,838,548.60x = 10,816,919.49 × 4,400,934.52
  4. Step 4: Simplify right side
    7,838,548.60x = 47,604,554,383,601.79
  5. Step 5: Solve for x
    x = 47,604,554,383,601.79/7,838,548.60
  6. Step 6: Final answer
    x = 6,073,133.79

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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.