Home / 17,804,445.60-26,706,668.40-12,419,176.80

Finding the Fourth Proportional to 17,804,445.60, 26,706,668.40 and 12,419,176.80

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Solution

The fourth proportional to 17,804,445.60, 26,706,668.40 and 12,419,176.80 is: 18,628,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,445.60 : 26,706,668.40 = 12,419,176.80 : x
  2. Step 2: Convert to fraction form
    17,804,445.60/26,706,668.40 = 12,419,176.80/x
  3. Step 3: Cross multiply
    17,804,445.60x = 26,706,668.40 × 12,419,176.80
  4. Step 4: Simplify right side
    17,804,445.60x = 331,674,836,598,573.12
  5. Step 5: Solve for x
    x = 331,674,836,598,573.12/17,804,445.60
  6. Step 6: Final answer
    x = 18,628,765.20

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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.