Home / 19,955,230.20-29,932,845.30-19,766,273.40

Finding the Fourth Proportional to 19,955,230.20, 29,932,845.30 and 19,766,273.40

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Solution

The fourth proportional to 19,955,230.20, 29,932,845.30 and 19,766,273.40 is: 29,649,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955,230.20 : 29,932,845.30 = 19,766,273.40 : x
  2. Step 2: Convert to fraction form
    19,955,230.20/29,932,845.30 = 19,766,273.40/x
  3. Step 3: Cross multiply
    19,955,230.20x = 29,932,845.30 × 19,766,273.40
  4. Step 4: Simplify right side
    19,955,230.20x = 591,660,803,839,705
  5. Step 5: Solve for x
    x = 591,660,803,839,705/19,955,230.20
  6. Step 6: Final answer
    x = 29,649,410.10

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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.