Home / 23,658,960.57-32,636,953.02-20,554,508.61

Finding the Fourth Proportional to 23,658,960.57, 32,636,953.02 and 20,554,508.61

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Solution

The fourth proportional to 23,658,960.57, 32,636,953.02 and 20,554,508.61 is: 28,354,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658,960.57 : 32,636,953.02 = 20,554,508.61 : x
  2. Step 2: Convert to fraction form
    23,658,960.57/32,636,953.02 = 20,554,508.61/x
  3. Step 3: Cross multiply
    23,658,960.57x = 32,636,953.02 × 20,554,508.61
  4. Step 4: Simplify right side
    23,658,960.57x = 670,836,531,853,755.50
  5. Step 5: Solve for x
    x = 670,836,531,853,755.50/23,658,960.57
  6. Step 6: Final answer
    x = 28,354,438.05

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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.