Home / 22,230,810.40-33,346,215.60-21,994,880.80

Finding the Fourth Proportional to 22,230,810.40, 33,346,215.60 and 21,994,880.80

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Solution

The fourth proportional to 22,230,810.40, 33,346,215.60 and 21,994,880.80 is: 32,992,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,810.40 : 33,346,215.60 = 21,994,880.80 : x
  2. Step 2: Convert to fraction form
    22,230,810.40/33,346,215.60 = 21,994,880.80/x
  3. Step 3: Cross multiply
    22,230,810.40x = 33,346,215.60 × 21,994,880.80
  4. Step 4: Simplify right side
    22,230,810.40x = 733,446,037,253,100.50
  5. Step 5: Solve for x
    x = 733,446,037,253,100.50/22,230,810.40
  6. Step 6: Final answer
    x = 32,992,321.20

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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.