Home / 19,823,036.29-29,763,743.22-11,086,431.86

Finding the Fourth Proportional to 19,823,036.29, 29,763,743.22 and 11,086,431.86

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Solution

The fourth proportional to 19,823,036.29, 29,763,743.22 and 11,086,431.86 is: 16,645,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823,036.29 : 29,763,743.22 = 11,086,431.86 : x
  2. Step 2: Convert to fraction form
    19,823,036.29/29,763,743.22 = 11,086,431.86/x
  3. Step 3: Cross multiply
    19,823,036.29x = 29,763,743.22 × 11,086,431.86
  4. Step 4: Simplify right side
    19,823,036.29x = 329,973,710,916,674.12
  5. Step 5: Solve for x
    x = 329,973,710,916,674.12/19,823,036.29
  6. Step 6: Final answer
    x = 16,645,972.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.