Home / 19,930,384.72-27,503,930.64-10,763,027.20

Finding the Fourth Proportional to 19,930,384.72, 27,503,930.64 and 10,763,027.20

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Solution

The fourth proportional to 19,930,384.72, 27,503,930.64 and 10,763,027.20 is: 14,852,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,384.72 : 27,503,930.64 = 10,763,027.20 : x
  2. Step 2: Convert to fraction form
    19,930,384.72/27,503,930.64 = 10,763,027.20/x
  3. Step 3: Cross multiply
    19,930,384.72x = 27,503,930.64 × 10,763,027.20
  4. Step 4: Simplify right side
    19,930,384.72x = 296,025,553,585,233.38
  5. Step 5: Solve for x
    x = 296,025,553,585,233.38/19,930,384.72
  6. Step 6: Final answer
    x = 14,852,977.39

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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.