Home / 39,234,424.64-58,860,107.84-11,942,851.52

Finding the Fourth Proportional to 39,234,424.64, 58,860,107.84 and 11,942,851.52

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Solution

The fourth proportional to 39,234,424.64, 58,860,107.84 and 11,942,851.52 is: 17,916,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,234,424.64 : 58,860,107.84 = 11,942,851.52 : x
  2. Step 2: Convert to fraction form
    39,234,424.64/58,860,107.84 = 11,942,851.52/x
  3. Step 3: Cross multiply
    39,234,424.64x = 58,860,107.84 × 11,942,851.52
  4. Step 4: Simplify right side
    39,234,424.64x = 702,957,528,384,307.88
  5. Step 5: Solve for x
    x = 702,957,528,384,307.88/39,234,424.64
  6. Step 6: Final answer
    x = 17,916,855.79

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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.