Home / 19,997,857.32-29,998,341.27-6,536,046.12

Finding the Fourth Proportional to 19,997,857.32, 29,998,341.27 and 6,536,046.12

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Solution

The fourth proportional to 19,997,857.32, 29,998,341.27 and 6,536,046.12 is: 9,804,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,857.32 : 29,998,341.27 = 6,536,046.12 : x
  2. Step 2: Convert to fraction form
    19,997,857.32/29,998,341.27 = 6,536,046.12/x
  3. Step 3: Cross multiply
    19,997,857.32x = 29,998,341.27 × 6,536,046.12
  4. Step 4: Simplify right side
    19,997,857.32x = 196,070,542,064,219.38
  5. Step 5: Solve for x
    x = 196,070,542,064,219.38/19,997,857.32
  6. Step 6: Final answer
    x = 9,804,577.51

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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.