Home / 23,653,817.72-32,642,207.43-13,199,722.62

Finding the Fourth Proportional to 23,653,817.72, 32,642,207.43 and 13,199,722.62

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Solution

The fourth proportional to 23,653,817.72, 32,642,207.43 and 13,199,722.62 is: 18,215,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,817.72 : 32,642,207.43 = 13,199,722.62 : x
  2. Step 2: Convert to fraction form
    23,653,817.72/32,642,207.43 = 13,199,722.62/x
  3. Step 3: Cross multiply
    23,653,817.72x = 32,642,207.43 × 13,199,722.62
  4. Step 4: Simplify right side
    23,653,817.72x = 430,868,083,780,503.06
  5. Step 5: Solve for x
    x = 430,868,083,780,503.06/23,653,817.72
  6. Step 6: Final answer
    x = 18,215,583.16

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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.