Home / 22,189,084.80-33,283,627.20-21,338,779.20

Finding the Fourth Proportional to 22,189,084.80, 33,283,627.20 and 21,338,779.20

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Solution

The fourth proportional to 22,189,084.80, 33,283,627.20 and 21,338,779.20 is: 32,008,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189,084.80 : 33,283,627.20 = 21,338,779.20 : x
  2. Step 2: Convert to fraction form
    22,189,084.80/33,283,627.20 = 21,338,779.20/x
  3. Step 3: Cross multiply
    22,189,084.80x = 33,283,627.20 × 21,338,779.20
  4. Step 4: Simplify right side
    22,189,084.80x = 710,231,971,795,914.25
  5. Step 5: Solve for x
    x = 710,231,971,795,914.25/22,189,084.80
  6. Step 6: Final answer
    x = 32,008,168.80

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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.