Home / 18,116,772.57-25,001,833.77-10,383,307.29

Finding the Fourth Proportional to 18,116,772.57, 25,001,833.77 and 10,383,307.29

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Solution

The fourth proportional to 18,116,772.57, 25,001,833.77 and 10,383,307.29 is: 14,329,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116,772.57 : 25,001,833.77 = 10,383,307.29 : x
  2. Step 2: Convert to fraction form
    18,116,772.57/25,001,833.77 = 10,383,307.29/x
  3. Step 3: Cross multiply
    18,116,772.57x = 25,001,833.77 × 10,383,307.29
  4. Step 4: Simplify right side
    18,116,772.57x = 259,601,722,847,409.16
  5. Step 5: Solve for x
    x = 259,601,722,847,409.16/18,116,772.57
  6. Step 6: Final answer
    x = 14,329,358.16

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1.5x scale

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.