Home / 19,982,458.01-27,576,460.71-12,246,006.26

Finding the Fourth Proportional to 19,982,458.01, 27,576,460.71 and 12,246,006.26

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Solution

The fourth proportional to 19,982,458.01, 27,576,460.71 and 12,246,006.26 is: 16,899,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982,458.01 : 27,576,460.71 = 12,246,006.26 : x
  2. Step 2: Convert to fraction form
    19,982,458.01/27,576,460.71 = 12,246,006.26/x
  3. Step 3: Cross multiply
    19,982,458.01x = 27,576,460.71 × 12,246,006.26
  4. Step 4: Simplify right side
    19,982,458.01x = 337,701,510,345,421.75
  5. Step 5: Solve for x
    x = 337,701,510,345,421.75/19,982,458.01
  6. Step 6: Final answer
    x = 16,899,898.41

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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.