Home / 22,015,580.20-32,995,376.70-19,608,130.60

Finding the Fourth Proportional to 22,015,580.20, 32,995,376.70 and 19,608,130.60

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Solution

The fourth proportional to 22,015,580.20, 32,995,376.70 and 19,608,130.60 is: 29,387,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,580.20 : 32,995,376.70 = 19,608,130.60 : x
  2. Step 2: Convert to fraction form
    22,015,580.20/32,995,376.70 = 19,608,130.60/x
  3. Step 3: Cross multiply
    22,015,580.20x = 32,995,376.70 × 19,608,130.60
  4. Step 4: Simplify right side
    22,015,580.20x = 646,977,655,529,797
  5. Step 5: Solve for x
    x = 646,977,655,529,797/22,015,580.20
  6. Step 6: Final answer
    x = 29,387,263.46

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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.