Home / 9,800,126.20-14,672,195.70-8,792,356.60

Finding the Fourth Proportional to 9,800,126.20, 14,672,195.70 and 8,792,356.60

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Solution

The fourth proportional to 9,800,126.20, 14,672,195.70 and 8,792,356.60 is: 13,163,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,126.20 : 14,672,195.70 = 8,792,356.60 : x
  2. Step 2: Convert to fraction form
    9,800,126.20/14,672,195.70 = 8,792,356.60/x
  3. Step 3: Cross multiply
    9,800,126.20x = 14,672,195.70 × 8,792,356.60
  4. Step 4: Simplify right side
    9,800,126.20x = 129,003,176,699,386.61
  5. Step 5: Solve for x
    x = 129,003,176,699,386.61/9,800,126.20
  6. Step 6: Final answer
    x = 13,163,419.95

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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.