Home / 53,893,872.20-80,852,618.10-17,496,068.60

Finding the Fourth Proportional to 53,893,872.20, 80,852,618.10 and 17,496,068.60

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Solution

The fourth proportional to 53,893,872.20, 80,852,618.10 and 17,496,068.60 is: 26,247,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,893,872.20 : 80,852,618.10 = 17,496,068.60 : x
  2. Step 2: Convert to fraction form
    53,893,872.20/80,852,618.10 = 17,496,068.60/x
  3. Step 3: Cross multiply
    53,893,872.20x = 80,852,618.10 × 17,496,068.60
  4. Step 4: Simplify right side
    53,893,872.20x = 1,414,602,952,767,201.75
  5. Step 5: Solve for x
    x = 1,414,602,952,767,201.75/53,893,872.20
  6. Step 6: Final answer
    x = 26,247,936.83

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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.