Home / 19,422,401.40-29,137,101.30-8,063,998.20

Finding the Fourth Proportional to 19,422,401.40, 29,137,101.30 and 8,063,998.20

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Solution

The fourth proportional to 19,422,401.40, 29,137,101.30 and 8,063,998.20 is: 12,097,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,401.40 : 29,137,101.30 = 8,063,998.20 : x
  2. Step 2: Convert to fraction form
    19,422,401.40/29,137,101.30 = 8,063,998.20/x
  3. Step 3: Cross multiply
    19,422,401.40x = 29,137,101.30 × 8,063,998.20
  4. Step 4: Simplify right side
    19,422,401.40x = 234,961,532,436,417.66
  5. Step 5: Solve for x
    x = 234,961,532,436,417.66/19,422,401.40
  6. Step 6: Final answer
    x = 12,097,450.13

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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.