Home / 19,676,798.47-27,154,076.20-10,856,249.30

Finding the Fourth Proportional to 19,676,798.47, 27,154,076.20 and 10,856,249.30

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Solution

The fourth proportional to 19,676,798.47, 27,154,076.20 and 10,856,249.30 is: 14,981,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676,798.47 : 27,154,076.20 = 10,856,249.30 : x
  2. Step 2: Convert to fraction form
    19,676,798.47/27,154,076.20 = 10,856,249.30/x
  3. Step 3: Cross multiply
    19,676,798.47x = 27,154,076.20 × 10,856,249.30
  4. Step 4: Simplify right side
    19,676,798.47x = 294,791,420,677,313.44
  5. Step 5: Solve for x
    x = 294,791,420,677,313.44/19,676,798.47
  6. Step 6: Final answer
    x = 14,981,676.07

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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.