Home / 36,700,531.45-55,049,047.56-12,437,078.65

Finding the Fourth Proportional to 36,700,531.45, 55,049,047.56 and 12,437,078.65

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Solution

The fourth proportional to 36,700,531.45, 55,049,047.56 and 12,437,078.65 is: 18,655,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,531.45 : 55,049,047.56 = 12,437,078.65 : x
  2. Step 2: Convert to fraction form
    36,700,531.45/55,049,047.56 = 12,437,078.65/x
  3. Step 3: Cross multiply
    36,700,531.45x = 55,049,047.56 × 12,437,078.65
  4. Step 4: Simplify right side
    36,700,531.45x = 684,649,334,111,310.62
  5. Step 5: Solve for x
    x = 684,649,334,111,310.62/36,700,531.45
  6. Step 6: Final answer
    x = 18,655,025.07

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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.