Home / 26,831,687.04-37,025,860.32-15,229,486.80

Finding the Fourth Proportional to 26,831,687.04, 37,025,860.32 and 15,229,486.80

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Solution

The fourth proportional to 26,831,687.04, 37,025,860.32 and 15,229,486.80 is: 21,015,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831,687.04 : 37,025,860.32 = 15,229,486.80 : x
  2. Step 2: Convert to fraction form
    26,831,687.04/37,025,860.32 = 15,229,486.80/x
  3. Step 3: Cross multiply
    26,831,687.04x = 37,025,860.32 × 15,229,486.80
  4. Step 4: Simplify right side
    26,831,687.04x = 563,884,851,002,083.75
  5. Step 5: Solve for x
    x = 563,884,851,002,083.75/26,831,687.04
  6. Step 6: Final answer
    x = 21,015,631.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.