Home / 12,084,856.97-16,677,315.38-6,578,390.30

Finding the Fourth Proportional to 12,084,856.97, 16,677,315.38 and 6,578,390.30

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Solution

The fourth proportional to 12,084,856.97, 16,677,315.38 and 6,578,390.30 is: 9,078,294.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,856.97 : 16,677,315.38 = 6,578,390.30 : x
  2. Step 2: Convert to fraction form
    12,084,856.97/16,677,315.38 = 6,578,390.30/x
  3. Step 3: Cross multiply
    12,084,856.97x = 16,677,315.38 × 6,578,390.30
  4. Step 4: Simplify right side
    12,084,856.97x = 109,709,889,658,892.22
  5. Step 5: Solve for x
    x = 109,709,889,658,892.22/12,084,856.97
  6. Step 6: Final answer
    x = 9,078,294.43

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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.