Home / 40,223,391.60-60,335,087.40-13,297,047.60

Finding the Fourth Proportional to 40,223,391.60, 60,335,087.40 and 13,297,047.60

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Solution

The fourth proportional to 40,223,391.60, 60,335,087.40 and 13,297,047.60 is: 19,945,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223,391.60 : 60,335,087.40 = 13,297,047.60 : x
  2. Step 2: Convert to fraction form
    40,223,391.60/60,335,087.40 = 13,297,047.60/x
  3. Step 3: Cross multiply
    40,223,391.60x = 60,335,087.40 × 13,297,047.60
  4. Step 4: Simplify right side
    40,223,391.60x = 802,278,529,107,960.25
  5. Step 5: Solve for x
    x = 802,278,529,107,960.25/40,223,391.60
  6. Step 6: Final answer
    x = 19,945,571.40

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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.