Home / 31,831,687.20-47,747,530.80-31,831,687.20

Finding the Fourth Proportional to 31,831,687.20, 47,747,530.80 and 31,831,687.20

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Solution

The fourth proportional to 31,831,687.20, 47,747,530.80 and 31,831,687.20 is: 47,747,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,831,687.20 : 47,747,530.80 = 31,831,687.20 : x
  2. Step 2: Convert to fraction form
    31,831,687.20/47,747,530.80 = 31,831,687.20/x
  3. Step 3: Cross multiply
    31,831,687.20x = 47,747,530.80 × 31,831,687.20
  4. Step 4: Simplify right side
    31,831,687.20x = 1,519,884,464,997,965.75
  5. Step 5: Solve for x
    x = 1,519,884,464,997,965.75/31,831,687.20
  6. Step 6: Final answer
    x = 47,747,530.80

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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.