Home / 36,696,792.60-55,087,689.60-19,690,680.60

Finding the Fourth Proportional to 36,696,792.60, 55,087,689.60 and 19,690,680.60

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Solution

The fourth proportional to 36,696,792.60, 55,087,689.60 and 19,690,680.60 is: 29,558,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,792.60 : 55,087,689.60 = 19,690,680.60 : x
  2. Step 2: Convert to fraction form
    36,696,792.60/55,087,689.60 = 19,690,680.60/x
  3. Step 3: Cross multiply
    36,696,792.60x = 55,087,689.60 × 19,690,680.60
  4. Step 4: Simplify right side
    36,696,792.60x = 1,084,714,100,905,541.88
  5. Step 5: Solve for x
    x = 1,084,714,100,905,541.88/36,696,792.60
  6. Step 6: Final answer
    x = 29,558,825.83

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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.