Home / 17,738,296.80-26,607,445.20-13,486,768.80

Finding the Fourth Proportional to 17,738,296.80, 26,607,445.20 and 13,486,768.80

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Solution

The fourth proportional to 17,738,296.80, 26,607,445.20 and 13,486,768.80 is: 20,230,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738,296.80 : 26,607,445.20 = 13,486,768.80 : x
  2. Step 2: Convert to fraction form
    17,738,296.80/26,607,445.20 = 13,486,768.80/x
  3. Step 3: Cross multiply
    17,738,296.80x = 26,607,445.20 × 13,486,768.80
  4. Step 4: Simplify right side
    17,738,296.80x = 358,848,461,771,069.75
  5. Step 5: Solve for x
    x = 358,848,461,771,069.75/17,738,296.80
  6. Step 6: Final answer
    x = 20,230,153.20

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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.