Home / 21,085,877.62-29,098,579.26-11,793,607

Finding the Fourth Proportional to 21,085,877.62, 29,098,579.26 and 11,793,607

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Solution

The fourth proportional to 21,085,877.62, 29,098,579.26 and 11,793,607 is: 16,275,215.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,085,877.62 : 29,098,579.26 = 11,793,607 : x
  2. Step 2: Convert to fraction form
    21,085,877.62/29,098,579.26 = 11,793,607/x
  3. Step 3: Cross multiply
    21,085,877.62x = 29,098,579.26 × 11,793,607
  4. Step 4: Simplify right side
    21,085,877.62x = 343,177,208,050,790.81
  5. Step 5: Solve for x
    x = 343,177,208,050,790.81/21,085,877.62
  6. Step 6: Final answer
    x = 16,275,215.77

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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.