Home / 17,327,743.80-25,991,615.70-4,549,540.20

Finding the Fourth Proportional to 17,327,743.80, 25,991,615.70 and 4,549,540.20

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Solution

The fourth proportional to 17,327,743.80, 25,991,615.70 and 4,549,540.20 is: 6,824,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,327,743.80 : 25,991,615.70 = 4,549,540.20 : x
  2. Step 2: Convert to fraction form
    17,327,743.80/25,991,615.70 = 4,549,540.20/x
  3. Step 3: Cross multiply
    17,327,743.80x = 25,991,615.70 × 4,549,540.20
  4. Step 4: Simplify right side
    17,327,743.80x = 118,249,900,490,101.14
  5. Step 5: Solve for x
    x = 118,249,900,490,101.14/17,327,743.80
  6. Step 6: Final answer
    x = 6,824,310.30

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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.