Home / 35,861,947.20-53,760,261.60-13,137,364.80

Finding the Fourth Proportional to 35,861,947.20, 53,760,261.60 and 13,137,364.80

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Solution

The fourth proportional to 35,861,947.20, 53,760,261.60 and 13,137,364.80 is: 19,694,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,861,947.20 : 53,760,261.60 = 13,137,364.80 : x
  2. Step 2: Convert to fraction form
    35,861,947.20/53,760,261.60 = 13,137,364.80/x
  3. Step 3: Cross multiply
    35,861,947.20x = 53,760,261.60 × 13,137,364.80
  4. Step 4: Simplify right side
    35,861,947.20x = 706,268,168,382,631.75
  5. Step 5: Solve for x
    x = 706,268,168,382,631.75/35,861,947.20
  6. Step 6: Final answer
    x = 19,694,083.10

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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.