Home / 17,563,613.75-26,360,554.16-12,176,047.53

Finding the Fourth Proportional to 17,563,613.75, 26,360,554.16 and 12,176,047.53

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Solution

The fourth proportional to 17,563,613.75, 26,360,554.16 and 12,176,047.53 is: 18,274,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,563,613.75 : 26,360,554.16 = 12,176,047.53 : x
  2. Step 2: Convert to fraction form
    17,563,613.75/26,360,554.16 = 12,176,047.53/x
  3. Step 3: Cross multiply
    17,563,613.75x = 26,360,554.16 × 12,176,047.53
  4. Step 4: Simplify right side
    17,563,613.75x = 320,967,360,308,419
  5. Step 5: Solve for x
    x = 320,967,360,308,419/17,563,613.75
  6. Step 6: Final answer
    x = 18,274,562.68

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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.