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Finding the Fourth Proportional to 17,281,401.30, 25,922,101.95 and 10,870,866.90

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Solution

The fourth proportional to 17,281,401.30, 25,922,101.95 and 10,870,866.90 is: 16,306,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,401.30 : 25,922,101.95 = 10,870,866.90 : x
  2. Step 2: Convert to fraction form
    17,281,401.30/25,922,101.95 = 10,870,866.90/x
  3. Step 3: Cross multiply
    17,281,401.30x = 25,922,101.95 × 10,870,866.90
  4. Step 4: Simplify right side
    17,281,401.30x = 281,795,720,066,680.44
  5. Step 5: Solve for x
    x = 281,795,720,066,680.44/17,281,401.30
  6. Step 6: Final answer
    x = 16,306,300.35

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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.