Home / 23,340,356.64-32,209,736.74-12,886,393.20

Finding the Fourth Proportional to 23,340,356.64, 32,209,736.74 and 12,886,393.20

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Solution

The fourth proportional to 23,340,356.64, 32,209,736.74 and 12,886,393.20 is: 17,783,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340,356.64 : 32,209,736.74 = 12,886,393.20 : x
  2. Step 2: Convert to fraction form
    23,340,356.64/32,209,736.74 = 12,886,393.20/x
  3. Step 3: Cross multiply
    23,340,356.64x = 32,209,736.74 × 12,886,393.20
  4. Step 4: Simplify right side
    23,340,356.64x = 415,067,332,451,817.81
  5. Step 5: Solve for x
    x = 415,067,332,451,817.81/23,340,356.64
  6. Step 6: Final answer
    x = 17,783,247.22

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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.