Home / 8,518,752.48-12,770,663.76-3,203,700.96

Finding the Fourth Proportional to 8,518,752.48, 12,770,663.76 and 3,203,700.96

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Solution

The fourth proportional to 8,518,752.48, 12,770,663.76 and 3,203,700.96 is: 4,802,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,752.48 : 12,770,663.76 = 3,203,700.96 : x
  2. Step 2: Convert to fraction form
    8,518,752.48/12,770,663.76 = 3,203,700.96/x
  3. Step 3: Cross multiply
    8,518,752.48x = 12,770,663.76 × 3,203,700.96
  4. Step 4: Simplify right side
    8,518,752.48x = 40,913,387,747,749.21
  5. Step 5: Solve for x
    x = 40,913,387,747,749.21/8,518,752.48
  6. Step 6: Final answer
    x = 4,802,744.05

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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.