Home / 7,647,200.53-10,553,395.73-4,162,666.42

Finding the Fourth Proportional to 7,647,200.53, 10,553,395.73 and 4,162,666.42

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Solution

The fourth proportional to 7,647,200.53, 10,553,395.73 and 4,162,666.42 is: 5,744,620.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,200.53 : 10,553,395.73 = 4,162,666.42 : x
  2. Step 2: Convert to fraction form
    7,647,200.53/10,553,395.73 = 4,162,666.42/x
  3. Step 3: Cross multiply
    7,647,200.53x = 10,553,395.73 × 4,162,666.42
  4. Step 4: Simplify right side
    7,647,200.53x = 43,930,265,959,068.74
  5. Step 5: Solve for x
    x = 43,930,265,959,068.74/7,647,200.53
  6. Step 6: Final answer
    x = 5,744,620.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.