Home / 31,144,529.10-46,716,793.65-15,839,028.30

Finding the Fourth Proportional to 31,144,529.10, 46,716,793.65 and 15,839,028.30

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Solution

The fourth proportional to 31,144,529.10, 46,716,793.65 and 15,839,028.30 is: 23,758,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,144,529.10 : 46,716,793.65 = 15,839,028.30 : x
  2. Step 2: Convert to fraction form
    31,144,529.10/46,716,793.65 = 15,839,028.30/x
  3. Step 3: Cross multiply
    31,144,529.10x = 46,716,793.65 × 15,839,028.30
  4. Step 4: Simplify right side
    31,144,529.10x = 739,948,616,707,610.25
  5. Step 5: Solve for x
    x = 739,948,616,707,610.25/31,144,529.10
  6. Step 6: Final answer
    x = 23,758,542.45

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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.