Home / 9,800,771.98-13,523,073.51-5,725,603.66

Finding the Fourth Proportional to 9,800,771.98, 13,523,073.51 and 5,725,603.66

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Solution

The fourth proportional to 9,800,771.98, 13,523,073.51 and 5,725,603.66 is: 7,900,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,771.98 : 13,523,073.51 = 5,725,603.66 : x
  2. Step 2: Convert to fraction form
    9,800,771.98/13,523,073.51 = 5,725,603.66/x
  3. Step 3: Cross multiply
    9,800,771.98x = 13,523,073.51 × 5,725,603.66
  4. Step 4: Simplify right side
    9,800,771.98x = 77,427,759,183,305.05
  5. Step 5: Solve for x
    x = 77,427,759,183,305.05/9,800,771.98
  6. Step 6: Final answer
    x = 7,900,169.43

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1.5x scale

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.