Home / 27,548,896.70-41,323,345.05-12,432,352.70

Finding the Fourth Proportional to 27,548,896.70, 41,323,345.05 and 12,432,352.70

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Solution

The fourth proportional to 27,548,896.70, 41,323,345.05 and 12,432,352.70 is: 18,648,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,896.70 : 41,323,345.05 = 12,432,352.70 : x
  2. Step 2: Convert to fraction form
    27,548,896.70/41,323,345.05 = 12,432,352.70/x
  3. Step 3: Cross multiply
    27,548,896.70x = 41,323,345.05 × 12,432,352.70
  4. Step 4: Simplify right side
    27,548,896.70x = 513,746,400,405,399.06
  5. Step 5: Solve for x
    x = 513,746,400,405,399.06/27,548,896.70
  6. Step 6: Final answer
    x = 18,648,529.05

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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.