Home / 22,077,090.60-33,052,650.30-19,557,666.60

Finding the Fourth Proportional to 22,077,090.60, 33,052,650.30 and 19,557,666.60

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Solution

The fourth proportional to 22,077,090.60, 33,052,650.30 and 19,557,666.60 is: 29,280,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,077,090.60 : 33,052,650.30 = 19,557,666.60 : x
  2. Step 2: Convert to fraction form
    22,077,090.60/33,052,650.30 = 19,557,666.60/x
  3. Step 3: Cross multiply
    22,077,090.60x = 33,052,650.30 × 19,557,666.60
  4. Step 4: Simplify right side
    22,077,090.60x = 646,432,714,813,790
  5. Step 5: Solve for x
    x = 646,432,714,813,790/22,077,090.60
  6. Step 6: Final answer
    x = 29,280,702.18

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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.