Home / 17,615,212.80-26,422,819.20-13,363,684.80

Finding the Fourth Proportional to 17,615,212.80, 26,422,819.20 and 13,363,684.80

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Solution

The fourth proportional to 17,615,212.80, 26,422,819.20 and 13,363,684.80 is: 20,045,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,615,212.80 : 26,422,819.20 = 13,363,684.80 : x
  2. Step 2: Convert to fraction form
    17,615,212.80/26,422,819.20 = 13,363,684.80/x
  3. Step 3: Cross multiply
    17,615,212.80x = 26,422,819.20 × 13,363,684.80
  4. Step 4: Simplify right side
    17,615,212.80x = 353,106,227,316,188.19
  5. Step 5: Solve for x
    x = 353,106,227,316,188.19/17,615,212.80
  6. Step 6: Final answer
    x = 20,045,527.20

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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.