Home / 5,550,810.80-8,320,686.60-2,553,767.60

Finding the Fourth Proportional to 5,550,810.80, 8,320,686.60 and 2,553,767.60

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Solution

The fourth proportional to 5,550,810.80, 8,320,686.60 and 2,553,767.60 is: 3,828,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,810.80 : 8,320,686.60 = 2,553,767.60 : x
  2. Step 2: Convert to fraction form
    5,550,810.80/8,320,686.60 = 2,553,767.60/x
  3. Step 3: Cross multiply
    5,550,810.80x = 8,320,686.60 × 2,553,767.60
  4. Step 4: Simplify right side
    5,550,810.80x = 21,249,099,848,834.16
  5. Step 5: Solve for x
    x = 21,249,099,848,834.16/5,550,810.80
  6. Step 6: Final answer
    x = 3,828,107.39

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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.