Home / 23,302,351.45-32,168,655.89-18,063,786.61

Finding the Fourth Proportional to 23,302,351.45, 32,168,655.89 and 18,063,786.61

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Solution

The fourth proportional to 23,302,351.45, 32,168,655.89 and 18,063,786.61 is: 24,936,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,351.45 : 32,168,655.89 = 18,063,786.61 : x
  2. Step 2: Convert to fraction form
    23,302,351.45/32,168,655.89 = 18,063,786.61/x
  3. Step 3: Cross multiply
    23,302,351.45x = 32,168,655.89 × 18,063,786.61
  4. Step 4: Simplify right side
    23,302,351.45x = 581,087,735,492,217.50
  5. Step 5: Solve for x
    x = 581,087,735,492,217.50/23,302,351.45
  6. Step 6: Final answer
    x = 24,936,871.15

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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.