Home / 53,827,980.90-80,741,490.18-16,942,653.06

Finding the Fourth Proportional to 53,827,980.90, 80,741,490.18 and 16,942,653.06

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Solution

The fourth proportional to 53,827,980.90, 80,741,490.18 and 16,942,653.06 is: 25,413,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,827,980.90 : 80,741,490.18 = 16,942,653.06 : x
  2. Step 2: Convert to fraction form
    53,827,980.90/80,741,490.18 = 16,942,653.06/x
  3. Step 3: Cross multiply
    53,827,980.90x = 80,741,490.18 × 16,942,653.06
  4. Step 4: Simplify right side
    53,827,980.90x = 1,367,975,055,667,137
  5. Step 5: Solve for x
    x = 1,367,975,055,667,137/53,827,980.90
  6. Step 6: Final answer
    x = 25,413,828.14

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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.