Home / 23,653,809.30-32,642,195.40-13,199,715.96

Finding the Fourth Proportional to 23,653,809.30, 32,642,195.40 and 13,199,715.96

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Solution

The fourth proportional to 23,653,809.30, 32,642,195.40 and 13,199,715.96 is: 18,215,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,809.30 : 32,642,195.40 = 13,199,715.96 : x
  2. Step 2: Convert to fraction form
    23,653,809.30/32,642,195.40 = 13,199,715.96/x
  3. Step 3: Cross multiply
    23,653,809.30x = 32,642,195.40 × 13,199,715.96
  4. Step 4: Simplify right side
    23,653,809.30x = 430,867,707,590,818.56
  5. Step 5: Solve for x
    x = 430,867,707,590,818.56/23,653,809.30
  6. Step 6: Final answer
    x = 18,215,573.74

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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.