Home / 22,147,070.80-33,220,606.20-21,997,771.60

Finding the Fourth Proportional to 22,147,070.80, 33,220,606.20 and 21,997,771.60

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Solution

The fourth proportional to 22,147,070.80, 33,220,606.20 and 21,997,771.60 is: 32,996,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,070.80 : 33,220,606.20 = 21,997,771.60 : x
  2. Step 2: Convert to fraction form
    22,147,070.80/33,220,606.20 = 21,997,771.60/x
  3. Step 3: Cross multiply
    22,147,070.80x = 33,220,606.20 × 21,997,771.60
  4. Step 4: Simplify right side
    22,147,070.80x = 730,779,307,601,144
  5. Step 5: Solve for x
    x = 730,779,307,601,144/22,147,070.80
  6. Step 6: Final answer
    x = 32,996,657.40

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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.