Home / 26,907,305.10-40,360,957.65-19,732,851.60

Finding the Fourth Proportional to 26,907,305.10, 40,360,957.65 and 19,732,851.60

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Solution

The fourth proportional to 26,907,305.10, 40,360,957.65 and 19,732,851.60 is: 29,599,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,305.10 : 40,360,957.65 = 19,732,851.60 : x
  2. Step 2: Convert to fraction form
    26,907,305.10/40,360,957.65 = 19,732,851.60/x
  3. Step 3: Cross multiply
    26,907,305.10x = 40,360,957.65 × 19,732,851.60
  4. Step 4: Simplify right side
    26,907,305.10x = 796,436,787,741,334.75
  5. Step 5: Solve for x
    x = 796,436,787,741,334.75/26,907,305.10
  6. Step 6: Final answer
    x = 29,599,277.40

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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.