Home / 16,054,375.77-22,155,053.58-9,179,001.81

Finding the Fourth Proportional to 16,054,375.77, 22,155,053.58 and 9,179,001.81

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Solution

The fourth proportional to 16,054,375.77, 22,155,053.58 and 9,179,001.81 is: 12,667,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,375.77 : 22,155,053.58 = 9,179,001.81 : x
  2. Step 2: Convert to fraction form
    16,054,375.77/22,155,053.58 = 9,179,001.81/x
  3. Step 3: Cross multiply
    16,054,375.77x = 22,155,053.58 × 9,179,001.81
  4. Step 4: Simplify right side
    16,054,375.77x = 203,361,276,911,466.97
  5. Step 5: Solve for x
    x = 203,361,276,911,466.97/16,054,375.77
  6. Step 6: Final answer
    x = 12,667,031.08

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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.