Home / 23,979,493.40-33,091,677.48-12,966,216.80

Finding the Fourth Proportional to 23,979,493.40, 33,091,677.48 and 12,966,216.80

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Solution

The fourth proportional to 23,979,493.40, 33,091,677.48 and 12,966,216.80 is: 17,893,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979,493.40 : 33,091,677.48 = 12,966,216.80 : x
  2. Step 2: Convert to fraction form
    23,979,493.40/33,091,677.48 = 12,966,216.80/x
  3. Step 3: Cross multiply
    23,979,493.40x = 33,091,677.48 × 12,966,216.80
  4. Step 4: Simplify right side
    23,979,493.40x = 429,073,864,481,357.69
  5. Step 5: Solve for x
    x = 429,073,864,481,357.69/23,979,493.40
  6. Step 6: Final answer
    x = 17,893,366.52

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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.