Home / 19,339,076.70-26,687,369.03-10,637,249.27

Finding the Fourth Proportional to 19,339,076.70, 26,687,369.03 and 10,637,249.27

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Solution

The fourth proportional to 19,339,076.70, 26,687,369.03 and 10,637,249.27 is: 14,679,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,076.70 : 26,687,369.03 = 10,637,249.27 : x
  2. Step 2: Convert to fraction form
    19,339,076.70/26,687,369.03 = 10,637,249.27/x
  3. Step 3: Cross multiply
    19,339,076.70x = 26,687,369.03 × 10,637,249.27
  4. Step 4: Simplify right side
    19,339,076.70x = 283,880,196,545,965
  5. Step 5: Solve for x
    x = 283,880,196,545,965/19,339,076.70
  6. Step 6: Final answer
    x = 14,679,097.71

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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.