Home / 19,902,113.56-29,851,730.54-6,259,162.60

Finding the Fourth Proportional to 19,902,113.56, 29,851,730.54 and 6,259,162.60

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Solution

The fourth proportional to 19,902,113.56, 29,851,730.54 and 6,259,162.60 is: 9,388,291.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902,113.56 : 29,851,730.54 = 6,259,162.60 : x
  2. Step 2: Convert to fraction form
    19,902,113.56/29,851,730.54 = 6,259,162.60/x
  3. Step 3: Cross multiply
    19,902,113.56x = 29,851,730.54 × 6,259,162.60
  4. Step 4: Simplify right side
    19,902,113.56x = 186,846,835,341,245.78
  5. Step 5: Solve for x
    x = 186,846,835,341,245.78/19,902,113.56
  6. Step 6: Final answer
    x = 9,388,291.09

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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.