Home / 25,661,616-35,404,311.06-14,640,448.20

Finding the Fourth Proportional to 25,661,616, 35,404,311.06 and 14,640,448.20

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Solution

The fourth proportional to 25,661,616, 35,404,311.06 and 14,640,448.20 is: 20,198,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,616 : 35,404,311.06 = 14,640,448.20 : x
  2. Step 2: Convert to fraction form
    25,661,616/35,404,311.06 = 14,640,448.20/x
  3. Step 3: Cross multiply
    25,661,616x = 35,404,311.06 × 14,640,448.20
  4. Step 4: Simplify right side
    25,661,616x = 518,334,982,130,617.12
  5. Step 5: Solve for x
    x = 518,334,982,130,617.12/25,661,616
  6. Step 6: Final answer
    x = 20,198,844.15

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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.