Home / 27,604,846.20-41,407,269.30-7,412,129.40

Finding the Fourth Proportional to 27,604,846.20, 41,407,269.30 and 7,412,129.40

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Solution

The fourth proportional to 27,604,846.20, 41,407,269.30 and 7,412,129.40 is: 11,118,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,604,846.20 : 41,407,269.30 = 7,412,129.40 : x
  2. Step 2: Convert to fraction form
    27,604,846.20/41,407,269.30 = 7,412,129.40/x
  3. Step 3: Cross multiply
    27,604,846.20x = 41,407,269.30 × 7,412,129.40
  4. Step 4: Simplify right side
    27,604,846.20x = 306,916,038,152,247.44
  5. Step 5: Solve for x
    x = 306,916,038,152,247.44/27,604,846.20
  6. Step 6: Final answer
    x = 11,118,194.10

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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.