Home / 7,187,923.09-9,914,300.00-4,863,792.51

Finding the Fourth Proportional to 7,187,923.09, 9,914,300.00 and 4,863,792.51

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Solution

The fourth proportional to 7,187,923.09, 9,914,300.00 and 4,863,792.51 is: 6,708,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,923.09 : 9,914,300.00 = 4,863,792.51 : x
  2. Step 2: Convert to fraction form
    7,187,923.09/9,914,300.00 = 4,863,792.51/x
  3. Step 3: Cross multiply
    7,187,923.09x = 9,914,300.00 × 4,863,792.51
  4. Step 4: Simplify right side
    7,187,923.09x = 48,221,098,078,984.50
  5. Step 5: Solve for x
    x = 48,221,098,078,984.50/7,187,923.09
  6. Step 6: Final answer
    x = 6,708,627.44

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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.