Home / 16,821,007.20-25,231,510.80-11,081,444.40

Finding the Fourth Proportional to 16,821,007.20, 25,231,510.80 and 11,081,444.40

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Solution

The fourth proportional to 16,821,007.20, 25,231,510.80 and 11,081,444.40 is: 16,622,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,007.20 : 25,231,510.80 = 11,081,444.40 : x
  2. Step 2: Convert to fraction form
    16,821,007.20/25,231,510.80 = 11,081,444.40/x
  3. Step 3: Cross multiply
    16,821,007.20x = 25,231,510.80 × 11,081,444.40
  4. Step 4: Simplify right side
    16,821,007.20x = 279,601,584,058,199.53
  5. Step 5: Solve for x
    x = 279,601,584,058,199.53/16,821,007.20
  6. Step 6: Final answer
    x = 16,622,166.60

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1.5x scale

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.