Home / 23,653,816.32-32,642,205.04-13,199,722.96

Finding the Fourth Proportional to 23,653,816.32, 32,642,205.04 and 13,199,722.96

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Solution

The fourth proportional to 23,653,816.32, 32,642,205.04 and 13,199,722.96 is: 18,215,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,816.32 : 32,642,205.04 = 13,199,722.96 : x
  2. Step 2: Convert to fraction form
    23,653,816.32/32,642,205.04 = 13,199,722.96/x
  3. Step 3: Cross multiply
    23,653,816.32x = 32,642,205.04 × 13,199,722.96
  4. Step 4: Simplify right side
    23,653,816.32x = 430,868,063,331,515.75
  5. Step 5: Solve for x
    x = 430,868,063,331,515.75/23,653,816.32
  6. Step 6: Final answer
    x = 18,215,583.38

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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.