Home / 22,899,784.60-34,349,676.90-19,781,997.40

Finding the Fourth Proportional to 22,899,784.60, 34,349,676.90 and 19,781,997.40

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Solution

The fourth proportional to 22,899,784.60, 34,349,676.90 and 19,781,997.40 is: 29,672,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899,784.60 : 34,349,676.90 = 19,781,997.40 : x
  2. Step 2: Convert to fraction form
    22,899,784.60/34,349,676.90 = 19,781,997.40/x
  3. Step 3: Cross multiply
    22,899,784.60x = 34,349,676.90 × 19,781,997.40
  4. Step 4: Simplify right side
    22,899,784.60x = 679,505,219,126,640
  5. Step 5: Solve for x
    x = 679,505,219,126,640/22,899,784.60
  6. Step 6: Final answer
    x = 29,672,996.10

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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.