Home / 23,340,355.77-32,209,735.53-12,886,392.32

Finding the Fourth Proportional to 23,340,355.77, 32,209,735.53 and 12,886,392.32

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Solution

The fourth proportional to 23,340,355.77, 32,209,735.53 and 12,886,392.32 is: 17,783,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340,355.77 : 32,209,735.53 = 12,886,392.32 : x
  2. Step 2: Convert to fraction form
    23,340,355.77/32,209,735.53 = 12,886,392.32/x
  3. Step 3: Cross multiply
    23,340,355.77x = 32,209,735.53 × 12,886,392.32
  4. Step 4: Simplify right side
    23,340,355.77x = 415,067,288,661,690.94
  5. Step 5: Solve for x
    x = 415,067,288,661,690.94/23,340,355.77
  6. Step 6: Final answer
    x = 17,783,246.01

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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.