Home / 34,865,116.80-52,297,675.20-21,260,227.20

Finding the Fourth Proportional to 34,865,116.80, 52,297,675.20 and 21,260,227.20

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Solution

The fourth proportional to 34,865,116.80, 52,297,675.20 and 21,260,227.20 is: 31,890,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,865,116.80 : 52,297,675.20 = 21,260,227.20 : x
  2. Step 2: Convert to fraction form
    34,865,116.80/52,297,675.20 = 21,260,227.20/x
  3. Step 3: Cross multiply
    34,865,116.80x = 52,297,675.20 × 21,260,227.20
  4. Step 4: Simplify right side
    34,865,116.80x = 1,111,860,456,783,805.50
  5. Step 5: Solve for x
    x = 1,111,860,456,783,805.50/34,865,116.80
  6. Step 6: Final answer
    x = 31,890,340.80

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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.