Home / 21,484,071.06-29,648,396.34-11,694,796.62

Finding the Fourth Proportional to 21,484,071.06, 29,648,396.34 and 11,694,796.62

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Solution

The fourth proportional to 21,484,071.06, 29,648,396.34 and 11,694,796.62 is: 16,139,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,071.06 : 29,648,396.34 = 11,694,796.62 : x
  2. Step 2: Convert to fraction form
    21,484,071.06/29,648,396.34 = 11,694,796.62/x
  3. Step 3: Cross multiply
    21,484,071.06x = 29,648,396.34 × 11,694,796.62
  4. Step 4: Simplify right side
    21,484,071.06x = 346,731,965,305,452.38
  5. Step 5: Solve for x
    x = 346,731,965,305,452.38/21,484,071.06
  6. Step 6: Final answer
    x = 16,139,025.25

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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.