Home / 15,542,807.04-21,449,213.28-8,573,751.36

Finding the Fourth Proportional to 15,542,807.04, 21,449,213.28 and 8,573,751.36

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Solution

The fourth proportional to 15,542,807.04, 21,449,213.28 and 8,573,751.36 is: 11,831,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,807.04 : 21,449,213.28 = 8,573,751.36 : x
  2. Step 2: Convert to fraction form
    15,542,807.04/21,449,213.28 = 8,573,751.36/x
  3. Step 3: Cross multiply
    15,542,807.04x = 21,449,213.28 × 8,573,751.36
  4. Step 4: Simplify right side
    15,542,807.04x = 183,900,221,530,330.06
  5. Step 5: Solve for x
    x = 183,900,221,530,330.06/15,542,807.04
  6. Step 6: Final answer
    x = 11,831,853.86

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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.