Home / 25,178,909.87-37,768,362.72-6,983,104.80

Finding the Fourth Proportional to 25,178,909.87, 37,768,362.72 and 6,983,104.80

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Solution

The fourth proportional to 25,178,909.87, 37,768,362.72 and 6,983,104.80 is: 10,474,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,909.87 : 37,768,362.72 = 6,983,104.80 : x
  2. Step 2: Convert to fraction form
    25,178,909.87/37,768,362.72 = 6,983,104.80/x
  3. Step 3: Cross multiply
    25,178,909.87x = 37,768,362.72 × 6,983,104.80
  4. Step 4: Simplify right side
    25,178,909.87x = 263,740,435,113,617.78
  5. Step 5: Solve for x
    x = 263,740,435,113,617.78/25,178,909.87
  6. Step 6: Final answer
    x = 10,474,656.63

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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.