Home / 7,942,043.97-10,956,380.49-4,677,295.86

Finding the Fourth Proportional to 7,942,043.97, 10,956,380.49 and 4,677,295.86

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Solution

The fourth proportional to 7,942,043.97, 10,956,380.49 and 4,677,295.86 is: 6,452,524.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,043.97 : 10,956,380.49 = 4,677,295.86 : x
  2. Step 2: Convert to fraction form
    7,942,043.97/10,956,380.49 = 4,677,295.86/x
  3. Step 3: Cross multiply
    7,942,043.97x = 10,956,380.49 × 4,677,295.86
  4. Step 4: Simplify right side
    7,942,043.97x = 51,246,233,106,461.77
  5. Step 5: Solve for x
    x = 51,246,233,106,461.77/7,942,043.97
  6. Step 6: Final answer
    x = 6,452,524.48

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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.