Home / 12,106,261.62-16,706,753.73-6,673,948.02

Finding the Fourth Proportional to 12,106,261.62, 16,706,753.73 and 6,673,948.02

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Solution

The fourth proportional to 12,106,261.62, 16,706,753.73 and 6,673,948.02 is: 9,210,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,106,261.62 : 16,706,753.73 = 6,673,948.02 : x
  2. Step 2: Convert to fraction form
    12,106,261.62/16,706,753.73 = 6,673,948.02/x
  3. Step 3: Cross multiply
    12,106,261.62x = 16,706,753.73 × 6,673,948.02
  4. Step 4: Simplify right side
    12,106,261.62x = 111,500,005,976,961.11
  5. Step 5: Solve for x
    x = 111,500,005,976,961.11/12,106,261.62
  6. Step 6: Final answer
    x = 9,210,110.39

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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.