Home / 31,896,019.20-47,844,028.80-31,707,062.40

Finding the Fourth Proportional to 31,896,019.20, 47,844,028.80 and 31,707,062.40

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Solution

The fourth proportional to 31,896,019.20, 47,844,028.80 and 31,707,062.40 is: 47,560,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,896,019.20 : 47,844,028.80 = 31,707,062.40 : x
  2. Step 2: Convert to fraction form
    31,896,019.20/47,844,028.80 = 31,707,062.40/x
  3. Step 3: Cross multiply
    31,896,019.20x = 47,844,028.80 × 31,707,062.40
  4. Step 4: Simplify right side
    31,896,019.20x = 1,516,993,606,628,997
  5. Step 5: Solve for x
    x = 1,516,993,606,628,997/31,896,019.20
  6. Step 6: Final answer
    x = 47,560,593.60

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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.