Home / 11,066,110.20-16,581,450.60-7,275,164.40

Finding the Fourth Proportional to 11,066,110.20, 16,581,450.60 and 7,275,164.40

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Solution

The fourth proportional to 11,066,110.20, 16,581,450.60 and 7,275,164.40 is: 10,901,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,110.20 : 16,581,450.60 = 7,275,164.40 : x
  2. Step 2: Convert to fraction form
    11,066,110.20/16,581,450.60 = 7,275,164.40/x
  3. Step 3: Cross multiply
    11,066,110.20x = 16,581,450.60 × 7,275,164.40
  4. Step 4: Simplify right side
    11,066,110.20x = 120,632,779,105,478.64
  5. Step 5: Solve for x
    x = 120,632,779,105,478.64/11,066,110.20
  6. Step 6: Final answer
    x = 10,901,100.47

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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.