Home / 31,835,352.06-47,758,965.80-10,267,704.81

Finding the Fourth Proportional to 31,835,352.06, 47,758,965.80 and 10,267,704.81

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Solution

The fourth proportional to 31,835,352.06, 47,758,965.80 and 10,267,704.81 is: 15,403,472.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835,352.06 : 47,758,965.80 = 10,267,704.81 : x
  2. Step 2: Convert to fraction form
    31,835,352.06/47,758,965.80 = 10,267,704.81/x
  3. Step 3: Cross multiply
    31,835,352.06x = 47,758,965.80 × 10,267,704.81
  4. Step 4: Simplify right side
    31,835,352.06x = 490,374,962,813,947
  5. Step 5: Solve for x
    x = 490,374,962,813,947/31,835,352.06
  6. Step 6: Final answer
    x = 15,403,472.27

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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.