Home / 27,609,875.60-41,414,424.60-12,463,782.80

Finding the Fourth Proportional to 27,609,875.60, 41,414,424.60 and 12,463,782.80

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Solution

The fourth proportional to 27,609,875.60, 41,414,424.60 and 12,463,782.80 is: 18,695,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,609,875.60 : 41,414,424.60 = 12,463,782.80 : x
  2. Step 2: Convert to fraction form
    27,609,875.60/41,414,424.60 = 12,463,782.80/x
  3. Step 3: Cross multiply
    27,609,875.60x = 41,414,424.60 × 12,463,782.80
  4. Step 4: Simplify right side
    27,609,875.60x = 516,180,393,001,376.94
  5. Step 5: Solve for x
    x = 516,180,393,001,376.94/27,609,875.60
  6. Step 6: Final answer
    x = 18,695,498.69

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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.