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Finding the Fourth Proportional to 5,544,807.70, 8,304,769.95 and 4,549,479.70

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Solution

The fourth proportional to 5,544,807.70, 8,304,769.95 and 4,549,479.70 is: 6,814,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,807.70 : 8,304,769.95 = 4,549,479.70 : x
  2. Step 2: Convert to fraction form
    5,544,807.70/8,304,769.95 = 4,549,479.70/x
  3. Step 3: Cross multiply
    5,544,807.70x = 8,304,769.95 × 4,549,479.70
  4. Step 4: Simplify right side
    5,544,807.70x = 37,782,382,300,695.02
  5. Step 5: Solve for x
    x = 37,782,382,300,695.02/5,544,807.70
  6. Step 6: Final answer
    x = 6,814,011.30

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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.