Home / 5,346,786.10-8,020,179.15-5,157,829.30

Finding the Fourth Proportional to 5,346,786.10, 8,020,179.15 and 5,157,829.30

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Solution

The fourth proportional to 5,346,786.10, 8,020,179.15 and 5,157,829.30 is: 7,736,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,786.10 : 8,020,179.15 = 5,157,829.30 : x
  2. Step 2: Convert to fraction form
    5,346,786.10/8,020,179.15 = 5,157,829.30/x
  3. Step 3: Cross multiply
    5,346,786.10x = 8,020,179.15 × 5,157,829.30
  4. Step 4: Simplify right side
    5,346,786.10x = 41,366,715,011,119.09
  5. Step 5: Solve for x
    x = 41,366,715,011,119.09/5,346,786.10
  6. Step 6: Final answer
    x = 7,736,743.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.