Home / 27,831,100.80-41,746,651.20-13,461,052.80

Finding the Fourth Proportional to 27,831,100.80, 41,746,651.20 and 13,461,052.80

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Solution

The fourth proportional to 27,831,100.80, 41,746,651.20 and 13,461,052.80 is: 20,191,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,831,100.80 : 41,746,651.20 = 13,461,052.80 : x
  2. Step 2: Convert to fraction form
    27,831,100.80/41,746,651.20 = 13,461,052.80/x
  3. Step 3: Cross multiply
    27,831,100.80x = 41,746,651.20 × 13,461,052.80
  4. Step 4: Simplify right side
    27,831,100.80x = 561,953,876,026,383.44
  5. Step 5: Solve for x
    x = 561,953,876,026,383.44/27,831,100.80
  6. Step 6: Final answer
    x = 20,191,579.20

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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.