Home / 19,782,024.20-29,673,036.30-11,137,250.60

Finding the Fourth Proportional to 19,782,024.20, 29,673,036.30 and 11,137,250.60

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Solution

The fourth proportional to 19,782,024.20, 29,673,036.30 and 11,137,250.60 is: 16,705,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,024.20 : 29,673,036.30 = 11,137,250.60 : x
  2. Step 2: Convert to fraction form
    19,782,024.20/29,673,036.30 = 11,137,250.60/x
  3. Step 3: Cross multiply
    19,782,024.20x = 29,673,036.30 × 11,137,250.60
  4. Step 4: Simplify right side
    19,782,024.20x = 330,476,041,335,996.75
  5. Step 5: Solve for x
    x = 330,476,041,335,996.75/19,782,024.20
  6. Step 6: Final answer
    x = 16,705,875.90

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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.