Home / 49,763,746.40-74,640,313.20-17,416,266.80

Finding the Fourth Proportional to 49,763,746.40, 74,640,313.20 and 17,416,266.80

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Solution

The fourth proportional to 49,763,746.40, 74,640,313.20 and 17,416,266.80 is: 26,122,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,763,746.40 : 74,640,313.20 = 17,416,266.80 : x
  2. Step 2: Convert to fraction form
    49,763,746.40/74,640,313.20 = 17,416,266.80/x
  3. Step 3: Cross multiply
    49,763,746.40x = 74,640,313.20 × 17,416,266.80
  4. Step 4: Simplify right side
    49,763,746.40x = 1,299,955,608,726,761.75
  5. Step 5: Solve for x
    x = 1,299,955,608,726,761.75/49,763,746.40
  6. Step 6: Final answer
    x = 26,122,543.07

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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.