Home / 21,352,857.20-32,026,175.40-6,205,209.20

Finding the Fourth Proportional to 21,352,857.20, 32,026,175.40 and 6,205,209.20

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Solution

The fourth proportional to 21,352,857.20, 32,026,175.40 and 6,205,209.20 is: 9,306,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,857.20 : 32,026,175.40 = 6,205,209.20 : x
  2. Step 2: Convert to fraction form
    21,352,857.20/32,026,175.40 = 6,205,209.20/x
  3. Step 3: Cross multiply
    21,352,857.20x = 32,026,175.40 × 6,205,209.20
  4. Step 4: Simplify right side
    21,352,857.20x = 198,729,118,232,893.69
  5. Step 5: Solve for x
    x = 198,729,118,232,893.69/21,352,857.20
  6. Step 6: Final answer
    x = 9,306,909.91

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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.