Home / 47,513,225.80-65,568,251.61-25,783,193.80

Finding the Fourth Proportional to 47,513,225.80, 65,568,251.61 and 25,783,193.80

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Solution

The fourth proportional to 47,513,225.80, 65,568,251.61 and 25,783,193.80 is: 35,580,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,225.80 : 65,568,251.61 = 25,783,193.80 : x
  2. Step 2: Convert to fraction form
    47,513,225.80/65,568,251.61 = 25,783,193.80/x
  3. Step 3: Cross multiply
    47,513,225.80x = 65,568,251.61 × 25,783,193.80
  4. Step 4: Simplify right side
    47,513,225.80x = 1,690,558,938,387,792
  5. Step 5: Solve for x
    x = 1,690,558,938,387,792/47,513,225.80
  6. Step 6: Final answer
    x = 35,580,807.45

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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.