Home / 21,945,098.80-32,936,310.60-9,833,201.20

Finding the Fourth Proportional to 21,945,098.80, 32,936,310.60 and 9,833,201.20

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Solution

The fourth proportional to 21,945,098.80, 32,936,310.60 and 9,833,201.20 is: 14,758,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,098.80 : 32,936,310.60 = 9,833,201.20 : x
  2. Step 2: Convert to fraction form
    21,945,098.80/32,936,310.60 = 9,833,201.20/x
  3. Step 3: Cross multiply
    21,945,098.80x = 32,936,310.60 × 9,833,201.20
  4. Step 4: Simplify right side
    21,945,098.80x = 323,869,368,915,492.69
  5. Step 5: Solve for x
    x = 323,869,368,915,492.69/21,945,098.80
  6. Step 6: Final answer
    x = 14,758,164.08

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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.