Home / 27,635,313.60-41,440,528.80-12,481,444.80

Finding the Fourth Proportional to 27,635,313.60, 41,440,528.80 and 12,481,444.80

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Solution

The fourth proportional to 27,635,313.60, 41,440,528.80 and 12,481,444.80 is: 18,716,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,635,313.60 : 41,440,528.80 = 12,481,444.80 : x
  2. Step 2: Convert to fraction form
    27,635,313.60/41,440,528.80 = 12,481,444.80/x
  3. Step 3: Cross multiply
    27,635,313.60x = 41,440,528.80 × 12,481,444.80
  4. Step 4: Simplify right side
    27,635,313.60x = 517,237,672,700,010.25
  5. Step 5: Solve for x
    x = 517,237,672,700,010.25/27,635,313.60
  6. Step 6: Final answer
    x = 18,716,547.97

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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.