Home / 19,414,607.82-26,801,858.70-12,074,807.04

Finding the Fourth Proportional to 19,414,607.82, 26,801,858.70 and 12,074,807.04

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Solution

The fourth proportional to 19,414,607.82, 26,801,858.70 and 12,074,807.04 is: 16,669,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,607.82 : 26,801,858.70 = 12,074,807.04 : x
  2. Step 2: Convert to fraction form
    19,414,607.82/26,801,858.70 = 12,074,807.04/x
  3. Step 3: Cross multiply
    19,414,607.82x = 26,801,858.70 × 12,074,807.04
  4. Step 4: Simplify right side
    19,414,607.82x = 323,627,272,115,845.19
  5. Step 5: Solve for x
    x = 323,627,272,115,845.19/19,414,607.82
  6. Step 6: Final answer
    x = 16,669,266.52

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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.