Home / 15,048,104.26-20,767,664.63-8,522,894.52

Finding the Fourth Proportional to 15,048,104.26, 20,767,664.63 and 8,522,894.52

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Solution

The fourth proportional to 15,048,104.26, 20,767,664.63 and 8,522,894.52 is: 11,762,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,104.26 : 20,767,664.63 = 8,522,894.52 : x
  2. Step 2: Convert to fraction form
    15,048,104.26/20,767,664.63 = 8,522,894.52/x
  3. Step 3: Cross multiply
    15,048,104.26x = 20,767,664.63 × 8,522,894.52
  4. Step 4: Simplify right side
    15,048,104.26x = 177,000,615,068,224.81
  5. Step 5: Solve for x
    x = 177,000,615,068,224.81/15,048,104.26
  6. Step 6: Final answer
    x = 11,762,319.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.