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Finding the Fourth Proportional to 6,385,574.80, 9,583,027.80 and 4,496,006.80

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Solution

The fourth proportional to 6,385,574.80, 9,583,027.80 and 4,496,006.80 is: 6,747,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,574.80 : 9,583,027.80 = 4,496,006.80 : x
  2. Step 2: Convert to fraction form
    6,385,574.80/9,583,027.80 = 4,496,006.80/x
  3. Step 3: Cross multiply
    6,385,574.80x = 9,583,027.80 × 4,496,006.80
  4. Step 4: Simplify right side
    6,385,574.80x = 43,085,358,153,389.04
  5. Step 5: Solve for x
    x = 43,085,358,153,389.04/6,385,574.80
  6. Step 6: Final answer
    x = 6,747,295.19

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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.