Home / 21,376,069.80-32,064,104.70-5,201,892.60

Finding the Fourth Proportional to 21,376,069.80, 32,064,104.70 and 5,201,892.60

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Solution

The fourth proportional to 21,376,069.80, 32,064,104.70 and 5,201,892.60 is: 7,802,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376,069.80 : 32,064,104.70 = 5,201,892.60 : x
  2. Step 2: Convert to fraction form
    21,376,069.80/32,064,104.70 = 5,201,892.60/x
  3. Step 3: Cross multiply
    21,376,069.80x = 32,064,104.70 × 5,201,892.60
  4. Step 4: Simplify right side
    21,376,069.80x = 166,794,028,964,555.22
  5. Step 5: Solve for x
    x = 166,794,028,964,555.22/21,376,069.80
  6. Step 6: Final answer
    x = 7,802,838.90

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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.