Home / 9,530,941.28-13,152,785.10-5,180,037.98

Finding the Fourth Proportional to 9,530,941.28, 13,152,785.10 and 5,180,037.98

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Solution

The fourth proportional to 9,530,941.28, 13,152,785.10 and 5,180,037.98 is: 7,148,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,941.28 : 13,152,785.10 = 5,180,037.98 : x
  2. Step 2: Convert to fraction form
    9,530,941.28/13,152,785.10 = 5,180,037.98/x
  3. Step 3: Cross multiply
    9,530,941.28x = 13,152,785.10 × 5,180,037.98
  4. Step 4: Simplify right side
    9,530,941.28x = 68,131,926,360,778.10
  5. Step 5: Solve for x
    x = 68,131,926,360,778.10/9,530,941.28
  6. Step 6: Final answer
    x = 7,148,499.23

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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.