Home / 18,996,671.93-26,215,429.68-10,294,844.49

Finding the Fourth Proportional to 18,996,671.93, 26,215,429.68 and 10,294,844.49

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Solution

The fourth proportional to 18,996,671.93, 26,215,429.68 and 10,294,844.49 is: 14,206,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,996,671.93 : 26,215,429.68 = 10,294,844.49 : x
  2. Step 2: Convert to fraction form
    18,996,671.93/26,215,429.68 = 10,294,844.49/x
  3. Step 3: Cross multiply
    18,996,671.93x = 26,215,429.68 × 10,294,844.49
  4. Step 4: Simplify right side
    18,996,671.93x = 269,883,771,794,130.47
  5. Step 5: Solve for x
    x = 269,883,771,794,130.47/18,996,671.93
  6. Step 6: Final answer
    x = 14,206,897.55

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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.