Home / 12,705,402.52-17,533,414.74-6,904,201.96

Finding the Fourth Proportional to 12,705,402.52, 17,533,414.74 and 6,904,201.96

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Solution

The fourth proportional to 12,705,402.52, 17,533,414.74 and 6,904,201.96 is: 9,527,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,402.52 : 17,533,414.74 = 6,904,201.96 : x
  2. Step 2: Convert to fraction form
    12,705,402.52/17,533,414.74 = 6,904,201.96/x
  3. Step 3: Cross multiply
    12,705,402.52x = 17,533,414.74 × 6,904,201.96
  4. Step 4: Simplify right side
    12,705,402.52x = 121,054,236,413,400.88
  5. Step 5: Solve for x
    x = 121,054,236,413,400.88/12,705,402.52
  6. Step 6: Final answer
    x = 9,527,776.57

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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.