Home / 16,077,365.12-22,186,965.64-8,735,320.85

Finding the Fourth Proportional to 16,077,365.12, 22,186,965.64 and 8,735,320.85

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Solution

The fourth proportional to 16,077,365.12, 22,186,965.64 and 8,735,320.85 is: 12,054,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077,365.12 : 22,186,965.64 = 8,735,320.85 : x
  2. Step 2: Convert to fraction form
    16,077,365.12/22,186,965.64 = 8,735,320.85/x
  3. Step 3: Cross multiply
    16,077,365.12x = 22,186,965.64 × 8,735,320.85
  4. Step 4: Simplify right side
    16,077,365.12x = 193,810,263,561,732.91
  5. Step 5: Solve for x
    x = 193,810,263,561,732.91/16,077,365.12
  6. Step 6: Final answer
    x = 12,054,852.40

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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.