Home / 8,899,089.64-12,276,236.82-5,630,399.44

Finding the Fourth Proportional to 8,899,089.64, 12,276,236.82 and 5,630,399.44

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Solution

The fourth proportional to 8,899,089.64, 12,276,236.82 and 5,630,399.44 is: 7,767,099.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,089.64 : 12,276,236.82 = 5,630,399.44 : x
  2. Step 2: Convert to fraction form
    8,899,089.64/12,276,236.82 = 5,630,399.44/x
  3. Step 3: Cross multiply
    8,899,089.64x = 12,276,236.82 × 5,630,399.44
  4. Step 4: Simplify right side
    8,899,089.64x = 69,120,116,916,635.39
  5. Step 5: Solve for x
    x = 69,120,116,916,635.39/8,899,089.64
  6. Step 6: Final answer
    x = 7,767,099.75

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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.