Home / 8,669,963.45-13,001,008.58-3,276,821.45

Finding the Fourth Proportional to 8,669,963.45, 13,001,008.58 and 3,276,821.45

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Solution

The fourth proportional to 8,669,963.45, 13,001,008.58 and 3,276,821.45 is: 4,913,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,963.45 : 13,001,008.58 = 3,276,821.45 : x
  2. Step 2: Convert to fraction form
    8,669,963.45/13,001,008.58 = 3,276,821.45/x
  3. Step 3: Cross multiply
    8,669,963.45x = 13,001,008.58 × 3,276,821.45
  4. Step 4: Simplify right side
    8,669,963.45x = 42,601,983,770,193.94
  5. Step 5: Solve for x
    x = 42,601,983,770,193.94/8,669,963.45
  6. Step 6: Final answer
    x = 4,913,744.33

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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.