Home / 23,216,685.63-32,039,433.59-12,763,142.57

Finding the Fourth Proportional to 23,216,685.63, 32,039,433.59 and 12,763,142.57

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Solution

The fourth proportional to 23,216,685.63, 32,039,433.59 and 12,763,142.57 is: 17,613,360.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216,685.63 : 32,039,433.59 = 12,763,142.57 : x
  2. Step 2: Convert to fraction form
    23,216,685.63/32,039,433.59 = 12,763,142.57/x
  3. Step 3: Cross multiply
    23,216,685.63x = 32,039,433.59 × 12,763,142.57
  4. Step 4: Simplify right side
    23,216,685.63x = 408,923,858,868,424.44
  5. Step 5: Solve for x
    x = 408,923,858,868,424.44/23,216,685.63
  6. Step 6: Final answer
    x = 17,613,360.73

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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.