Home / 36,856,936.40-55,285,404.60-17,684,430.80

Finding the Fourth Proportional to 36,856,936.40, 55,285,404.60 and 17,684,430.80

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Solution

The fourth proportional to 36,856,936.40, 55,285,404.60 and 17,684,430.80 is: 26,526,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,856,936.40 : 55,285,404.60 = 17,684,430.80 : x
  2. Step 2: Convert to fraction form
    36,856,936.40/55,285,404.60 = 17,684,430.80/x
  3. Step 3: Cross multiply
    36,856,936.40x = 55,285,404.60 × 17,684,430.80
  4. Step 4: Simplify right side
    36,856,936.40x = 977,690,911,898,701.75
  5. Step 5: Solve for x
    x = 977,690,911,898,701.75/36,856,936.40
  6. Step 6: Final answer
    x = 26,526,646.20

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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.