Home / 9,778,378.40-14,672,816.40-4,099,176.80

Finding the Fourth Proportional to 9,778,378.40, 14,672,816.40 and 4,099,176.80

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Solution

The fourth proportional to 9,778,378.40, 14,672,816.40 and 4,099,176.80 is: 6,150,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,378.40 : 14,672,816.40 = 4,099,176.80 : x
  2. Step 2: Convert to fraction form
    9,778,378.40/14,672,816.40 = 4,099,176.80/x
  3. Step 3: Cross multiply
    9,778,378.40x = 14,672,816.40 × 4,099,176.80
  4. Step 4: Simplify right side
    9,778,378.40x = 60,146,468,577,539.52
  5. Step 5: Solve for x
    x = 60,146,468,577,539.52/9,778,378.40
  6. Step 6: Final answer
    x = 6,150,965.54

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1.5x scale

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.