Home / 12,116,872.44-16,721,014.86-6,684,363

Finding the Fourth Proportional to 12,116,872.44, 16,721,014.86 and 6,684,363

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Solution

The fourth proportional to 12,116,872.44, 16,721,014.86 and 6,684,363 is: 9,224,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,116,872.44 : 16,721,014.86 = 6,684,363 : x
  2. Step 2: Convert to fraction form
    12,116,872.44/16,721,014.86 = 6,684,363/x
  3. Step 3: Cross multiply
    12,116,872.44x = 16,721,014.86 × 6,684,363
  4. Step 4: Simplify right side
    12,116,872.44x = 111,769,333,052,634.17
  5. Step 5: Solve for x
    x = 111,769,333,052,634.17/12,116,872.44
  6. Step 6: Final answer
    x = 9,224,272.49

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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.