Home / 23,653,782.10-32,642,158.51-13,199,687.20

Finding the Fourth Proportional to 23,653,782.10, 32,642,158.51 and 13,199,687.20

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Solution

The fourth proportional to 23,653,782.10, 32,642,158.51 and 13,199,687.20 is: 18,215,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,782.10 : 32,642,158.51 = 13,199,687.20 : x
  2. Step 2: Convert to fraction form
    23,653,782.10/32,642,158.51 = 13,199,687.20/x
  3. Step 3: Cross multiply
    23,653,782.10x = 32,642,158.51 × 13,199,687.20
  4. Step 4: Simplify right side
    23,653,782.10x = 430,866,281,922,120.38
  5. Step 5: Solve for x
    x = 430,866,281,922,120.38/23,653,782.10
  6. Step 6: Final answer
    x = 18,215,534.42

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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.