Home / 10,449,052.80-15,673,579.20-6,356,957.10

Finding the Fourth Proportional to 10,449,052.80, 15,673,579.20 and 6,356,957.10

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Solution

The fourth proportional to 10,449,052.80, 15,673,579.20 and 6,356,957.10 is: 9,535,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,052.80 : 15,673,579.20 = 6,356,957.10 : x
  2. Step 2: Convert to fraction form
    10,449,052.80/15,673,579.20 = 6,356,957.10/x
  3. Step 3: Cross multiply
    10,449,052.80x = 15,673,579.20 × 6,356,957.10
  4. Step 4: Simplify right side
    10,449,052.80x = 99,636,270,577,852.31
  5. Step 5: Solve for x
    x = 99,636,270,577,852.31/10,449,052.80
  6. Step 6: Final answer
    x = 9,535,435.65

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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.