Home / 20,013,089.58-27,618,087.24-10,845,732.33

Finding the Fourth Proportional to 20,013,089.58, 27,618,087.24 and 10,845,732.33

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Solution

The fourth proportional to 20,013,089.58, 27,618,087.24 and 10,845,732.33 is: 14,967,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,089.58 : 27,618,087.24 = 10,845,732.33 : x
  2. Step 2: Convert to fraction form
    20,013,089.58/27,618,087.24 = 10,845,732.33/x
  3. Step 3: Cross multiply
    20,013,089.58x = 27,618,087.24 × 10,845,732.33
  4. Step 4: Simplify right side
    20,013,089.58x = 299,538,381,671,628.44
  5. Step 5: Solve for x
    x = 299,538,381,671,628.44/20,013,089.58
  6. Step 6: Final answer
    x = 14,967,123.42

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1.5x scale

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.