Home / 27,492,079.30-41,227,621.35-8,316,463.30

Finding the Fourth Proportional to 27,492,079.30, 41,227,621.35 and 8,316,463.30

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Solution

The fourth proportional to 27,492,079.30, 41,227,621.35 and 8,316,463.30 is: 12,471,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,079.30 : 41,227,621.35 = 8,316,463.30 : x
  2. Step 2: Convert to fraction form
    27,492,079.30/41,227,621.35 = 8,316,463.30/x
  3. Step 3: Cross multiply
    27,492,079.30x = 41,227,621.35 × 8,316,463.30
  4. Step 4: Simplify right side
    27,492,079.30x = 342,867,999,903,571.44
  5. Step 5: Solve for x
    x = 342,867,999,903,571.44/27,492,079.30
  6. Step 6: Final answer
    x = 12,471,519.38

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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.