Home / 7,618,537.62-10,513,710.90-4,181,098.50

Finding the Fourth Proportional to 7,618,537.62, 10,513,710.90 and 4,181,098.50

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Solution

The fourth proportional to 7,618,537.62, 10,513,710.90 and 4,181,098.50 is: 5,769,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,537.62 : 10,513,710.90 = 4,181,098.50 : x
  2. Step 2: Convert to fraction form
    7,618,537.62/10,513,710.90 = 4,181,098.50/x
  3. Step 3: Cross multiply
    7,618,537.62x = 10,513,710.90 × 4,181,098.50
  4. Step 4: Simplify right side
    7,618,537.62x = 43,958,860,873,423.65
  5. Step 5: Solve for x
    x = 43,958,860,873,423.65/7,618,537.62
  6. Step 6: Final answer
    x = 5,769,986.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.