Home / 7,098,091.20-10,647,136.80-5,901,364.80

Finding the Fourth Proportional to 7,098,091.20, 10,647,136.80 and 5,901,364.80

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Solution

The fourth proportional to 7,098,091.20, 10,647,136.80 and 5,901,364.80 is: 8,852,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,091.20 : 10,647,136.80 = 5,901,364.80 : x
  2. Step 2: Convert to fraction form
    7,098,091.20/10,647,136.80 = 5,901,364.80/x
  3. Step 3: Cross multiply
    7,098,091.20x = 10,647,136.80 × 5,901,364.80
  4. Step 4: Simplify right side
    7,098,091.20x = 62,832,638,332,304.64
  5. Step 5: Solve for x
    x = 62,832,638,332,304.64/7,098,091.20
  6. Step 6: Final answer
    x = 8,852,047.20

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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.