Home / 10,636,522.27-15,942,680.71-6,472,740.62

Finding the Fourth Proportional to 10,636,522.27, 15,942,680.71 and 6,472,740.62

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Solution

The fourth proportional to 10,636,522.27, 15,942,680.71 and 6,472,740.62 is: 9,701,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,522.27 : 15,942,680.71 = 6,472,740.62 : x
  2. Step 2: Convert to fraction form
    10,636,522.27/15,942,680.71 = 6,472,740.62/x
  3. Step 3: Cross multiply
    10,636,522.27x = 15,942,680.71 × 6,472,740.62
  4. Step 4: Simplify right side
    10,636,522.27x = 103,192,836,911,230.34
  5. Step 5: Solve for x
    x = 103,192,836,911,230.34/10,636,522.27
  6. Step 6: Final answer
    x = 9,701,745.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.