Home / 9,422,414.40-14,133,621.60-8,465,820.60

Finding the Fourth Proportional to 9,422,414.40, 14,133,621.60 and 8,465,820.60

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Solution

The fourth proportional to 9,422,414.40, 14,133,621.60 and 8,465,820.60 is: 12,698,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,414.40 : 14,133,621.60 = 8,465,820.60 : x
  2. Step 2: Convert to fraction form
    9,422,414.40/14,133,621.60 = 8,465,820.60/x
  3. Step 3: Cross multiply
    9,422,414.40x = 14,133,621.60 × 8,465,820.60
  4. Step 4: Simplify right side
    9,422,414.40x = 119,652,704,893,884.95
  5. Step 5: Solve for x
    x = 119,652,704,893,884.95/9,422,414.40
  6. Step 6: Final answer
    x = 12,698,730.90

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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.