Home / 11,089,434.40-16,601,492.40-8,262,080.80

Finding the Fourth Proportional to 11,089,434.40, 16,601,492.40 and 8,262,080.80

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Solution

The fourth proportional to 11,089,434.40, 16,601,492.40 and 8,262,080.80 is: 12,368,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,434.40 : 16,601,492.40 = 8,262,080.80 : x
  2. Step 2: Convert to fraction form
    11,089,434.40/16,601,492.40 = 8,262,080.80/x
  3. Step 3: Cross multiply
    11,089,434.40x = 16,601,492.40 × 8,262,080.80
  4. Step 4: Simplify right side
    11,089,434.40x = 137,162,871,609,385.92
  5. Step 5: Solve for x
    x = 137,162,871,609,385.92/11,089,434.40
  6. Step 6: Final answer
    x = 12,368,788.76

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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.