Home / 11,215,497.60-16,799,626.80-9,089,733.60

Finding the Fourth Proportional to 11,215,497.60, 16,799,626.80 and 9,089,733.60

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Solution

The fourth proportional to 11,215,497.60, 16,799,626.80 and 9,089,733.60 is: 13,615,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,497.60 : 16,799,626.80 = 9,089,733.60 : x
  2. Step 2: Convert to fraction form
    11,215,497.60/16,799,626.80 = 9,089,733.60/x
  3. Step 3: Cross multiply
    11,215,497.60x = 16,799,626.80 × 9,089,733.60
  4. Step 4: Simplify right side
    11,215,497.60x = 152,704,132,191,420.47
  5. Step 5: Solve for x
    x = 152,704,132,191,420.47/11,215,497.60
  6. Step 6: Final answer
    x = 13,615,457.61

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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.