Home / 11,088,330.40-16,632,495.60-6,814,640.80

Finding the Fourth Proportional to 11,088,330.40, 16,632,495.60 and 6,814,640.80

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Solution

The fourth proportional to 11,088,330.40, 16,632,495.60 and 6,814,640.80 is: 10,221,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,330.40 : 16,632,495.60 = 6,814,640.80 : x
  2. Step 2: Convert to fraction form
    11,088,330.40/16,632,495.60 = 6,814,640.80/x
  3. Step 3: Cross multiply
    11,088,330.40x = 16,632,495.60 × 6,814,640.80
  4. Step 4: Simplify right side
    11,088,330.40x = 113,344,483,121,580.47
  5. Step 5: Solve for x
    x = 113,344,483,121,580.47/11,088,330.40
  6. Step 6: Final answer
    x = 10,221,961.20

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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.