Home / 9,737,144.60-13,433,995.86-5,607,086.72

Finding the Fourth Proportional to 9,737,144.60, 13,433,995.86 and 5,607,086.72

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Solution

The fourth proportional to 9,737,144.60, 13,433,995.86 and 5,607,086.72 is: 7,735,900.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,737,144.60 : 13,433,995.86 = 5,607,086.72 : x
  2. Step 2: Convert to fraction form
    9,737,144.60/13,433,995.86 = 5,607,086.72/x
  3. Step 3: Cross multiply
    9,737,144.60x = 13,433,995.86 × 5,607,086.72
  4. Step 4: Simplify right side
    9,737,144.60x = 75,325,579,783,140.97
  5. Step 5: Solve for x
    x = 75,325,579,783,140.97/9,737,144.60
  6. Step 6: Final answer
    x = 7,735,900.29

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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.