Home / 11,591,609.20-17,386,636.20-3,071,762.80

Finding the Fourth Proportional to 11,591,609.20, 17,386,636.20 and 3,071,762.80

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Solution

The fourth proportional to 11,591,609.20, 17,386,636.20 and 3,071,762.80 is: 4,607,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,609.20 : 17,386,636.20 = 3,071,762.80 : x
  2. Step 2: Convert to fraction form
    11,591,609.20/17,386,636.20 = 3,071,762.80/x
  3. Step 3: Cross multiply
    11,591,609.20x = 17,386,636.20 × 3,071,762.80
  4. Step 4: Simplify right side
    11,591,609.20x = 53,407,622,296,293.35
  5. Step 5: Solve for x
    x = 53,407,622,296,293.35/11,591,609.20
  6. Step 6: Final answer
    x = 4,607,438.14

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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.