Home / 8,815,829.90-13,224,796.49-4,263,607.55

Finding the Fourth Proportional to 8,815,829.90, 13,224,796.49 and 4,263,607.55

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Solution

The fourth proportional to 8,815,829.90, 13,224,796.49 and 4,263,607.55 is: 6,395,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,829.90 : 13,224,796.49 = 4,263,607.55 : x
  2. Step 2: Convert to fraction form
    8,815,829.90/13,224,796.49 = 4,263,607.55/x
  3. Step 3: Cross multiply
    8,815,829.90x = 13,224,796.49 × 4,263,607.55
  4. Step 4: Simplify right side
    8,815,829.90x = 56,385,342,205,698.51
  5. Step 5: Solve for x
    x = 56,385,342,205,698.51/8,815,829.90
  6. Step 6: Final answer
    x = 6,395,919.94

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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.