Home / 23,211,797.75-32,032,571.16-12,758,955.30

Finding the Fourth Proportional to 23,211,797.75, 32,032,571.16 and 12,758,955.30

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Solution

The fourth proportional to 23,211,797.75, 32,032,571.16 and 12,758,955.30 is: 17,607,517.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,211,797.75 : 32,032,571.16 = 12,758,955.30 : x
  2. Step 2: Convert to fraction form
    23,211,797.75/32,032,571.16 = 12,758,955.30/x
  3. Step 3: Cross multiply
    23,211,797.75x = 32,032,571.16 × 12,758,955.30
  4. Step 4: Simplify right side
    23,211,797.75x = 408,702,143,574,509.19
  5. Step 5: Solve for x
    x = 408,702,143,574,509.19/23,211,797.75
  6. Step 6: Final answer
    x = 17,607,517.87

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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.