Home / 12,096,422.40-18,102,643.20-11,088,652.80

Finding the Fourth Proportional to 12,096,422.40, 18,102,643.20 and 11,088,652.80

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Solution

The fourth proportional to 12,096,422.40, 18,102,643.20 and 11,088,652.80 is: 16,594,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,422.40 : 18,102,643.20 = 11,088,652.80 : x
  2. Step 2: Convert to fraction form
    12,096,422.40/18,102,643.20 = 11,088,652.80/x
  3. Step 3: Cross multiply
    12,096,422.40x = 18,102,643.20 × 11,088,652.80
  4. Step 4: Simplify right side
    12,096,422.40x = 200,733,925,207,080.97
  5. Step 5: Solve for x
    x = 200,733,925,207,080.97/12,096,422.40
  6. Step 6: Final answer
    x = 16,594,487.08

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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.