Home / 14,231,895.16-19,631,997.64-9,003,281.16

Finding the Fourth Proportional to 14,231,895.16, 19,631,997.64 and 9,003,281.16

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Solution

The fourth proportional to 14,231,895.16, 19,631,997.64 and 9,003,281.16 is: 12,419,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,895.16 : 19,631,997.64 = 9,003,281.16 : x
  2. Step 2: Convert to fraction form
    14,231,895.16/19,631,997.64 = 9,003,281.16/x
  3. Step 3: Cross multiply
    14,231,895.16x = 19,631,997.64 × 9,003,281.16
  4. Step 4: Simplify right side
    14,231,895.16x = 176,752,394,485,376.47
  5. Step 5: Solve for x
    x = 176,752,394,485,376.47/14,231,895.16
  6. Step 6: Final answer
    x = 12,419,455.91

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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.