Home / 16,851,184.08-23,254,406.28-9,408,960.96

Finding the Fourth Proportional to 16,851,184.08, 23,254,406.28 and 9,408,960.96

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Solution

The fourth proportional to 16,851,184.08, 23,254,406.28 and 9,408,960.96 is: 12,984,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,184.08 : 23,254,406.28 = 9,408,960.96 : x
  2. Step 2: Convert to fraction form
    16,851,184.08/23,254,406.28 = 9,408,960.96/x
  3. Step 3: Cross multiply
    16,851,184.08x = 23,254,406.28 × 9,408,960.96
  4. Step 4: Simplify right side
    16,851,184.08x = 218,799,800,836,498.88
  5. Step 5: Solve for x
    x = 218,799,800,836,498.88/16,851,184.08
  6. Step 6: Final answer
    x = 12,984,238.96

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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.