Home / 8,658,851.84-11,950,477-4,987,053.76

Finding the Fourth Proportional to 8,658,851.84, 11,950,477 and 4,987,053.76

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Solution

The fourth proportional to 8,658,851.84, 11,950,477 and 4,987,053.76 is: 6,882,860.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,851.84 : 11,950,477 = 4,987,053.76 : x
  2. Step 2: Convert to fraction form
    8,658,851.84/11,950,477 = 4,987,053.76/x
  3. Step 3: Cross multiply
    8,658,851.84x = 11,950,477 × 4,987,053.76
  4. Step 4: Simplify right side
    8,658,851.84x = 59,597,671,256,643.52
  5. Step 5: Solve for x
    x = 59,597,671,256,643.52/8,658,851.84
  6. Step 6: Final answer
    x = 6,882,860.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.