Home / 9,800,126.70-14,672,196.45-8,792,357.10

Finding the Fourth Proportional to 9,800,126.70, 14,672,196.45 and 8,792,357.10

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Solution

The fourth proportional to 9,800,126.70, 14,672,196.45 and 8,792,357.10 is: 13,163,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,126.70 : 14,672,196.45 = 8,792,357.10 : x
  2. Step 2: Convert to fraction form
    9,800,126.70/14,672,196.45 = 8,792,357.10/x
  3. Step 3: Cross multiply
    9,800,126.70x = 14,672,196.45 × 8,792,357.10
  4. Step 4: Simplify right side
    9,800,126.70x = 129,003,190,629,752.28
  5. Step 5: Solve for x
    x = 129,003,190,629,752.28/9,800,126.70
  6. Step 6: Final answer
    x = 13,163,420.70

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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.