Home / 11,088,302.40-16,632,453.60-6,814,612.80

Finding the Fourth Proportional to 11,088,302.40, 16,632,453.60 and 6,814,612.80

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Solution

The fourth proportional to 11,088,302.40, 16,632,453.60 and 6,814,612.80 is: 10,221,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,302.40 : 16,632,453.60 = 6,814,612.80 : x
  2. Step 2: Convert to fraction form
    11,088,302.40/16,632,453.60 = 6,814,612.80/x
  3. Step 3: Cross multiply
    11,088,302.40x = 16,632,453.60 × 6,814,612.80
  4. Step 4: Simplify right side
    11,088,302.40x = 113,343,731,197,966.08
  5. Step 5: Solve for x
    x = 113,343,731,197,966.08/11,088,302.40
  6. Step 6: Final answer
    x = 10,221,919.20

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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.