Home / 27,479,816.80-41,219,725.20-16,133,077.60

Finding the Fourth Proportional to 27,479,816.80, 41,219,725.20 and 16,133,077.60

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Solution

The fourth proportional to 27,479,816.80, 41,219,725.20 and 16,133,077.60 is: 24,199,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,479,816.80 : 41,219,725.20 = 16,133,077.60 : x
  2. Step 2: Convert to fraction form
    27,479,816.80/41,219,725.20 = 16,133,077.60/x
  3. Step 3: Cross multiply
    27,479,816.80x = 41,219,725.20 × 16,133,077.60
  4. Step 4: Simplify right side
    27,479,816.80x = 665,001,025,302,275.50
  5. Step 5: Solve for x
    x = 665,001,025,302,275.50/27,479,816.80
  6. Step 6: Final answer
    x = 24,199,616.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.