Home / 23,328,220.20-34,992,330.30-20,136,949.80

Finding the Fourth Proportional to 23,328,220.20, 34,992,330.30 and 20,136,949.80

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Solution

The fourth proportional to 23,328,220.20, 34,992,330.30 and 20,136,949.80 is: 30,205,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,220.20 : 34,992,330.30 = 20,136,949.80 : x
  2. Step 2: Convert to fraction form
    23,328,220.20/34,992,330.30 = 20,136,949.80/x
  3. Step 3: Cross multiply
    23,328,220.20x = 34,992,330.30 × 20,136,949.80
  4. Step 4: Simplify right side
    23,328,220.20x = 704,638,798,636,118.88
  5. Step 5: Solve for x
    x = 704,638,798,636,118.88/23,328,220.20
  6. Step 6: Final answer
    x = 30,205,424.70

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1.5x scale

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.