Home / 25,390,991.22-35,050,293.37-17,142,225.88

Finding the Fourth Proportional to 25,390,991.22, 35,050,293.37 and 17,142,225.88

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Solution

The fourth proportional to 25,390,991.22, 35,050,293.37 and 17,142,225.88 is: 23,663,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,991.22 : 35,050,293.37 = 17,142,225.88 : x
  2. Step 2: Convert to fraction form
    25,390,991.22/35,050,293.37 = 17,142,225.88/x
  3. Step 3: Cross multiply
    25,390,991.22x = 35,050,293.37 × 17,142,225.88
  4. Step 4: Simplify right side
    25,390,991.22x = 600,840,045,933,554.88
  5. Step 5: Solve for x
    x = 600,840,045,933,554.88/25,390,991.22
  6. Step 6: Final answer
    x = 23,663,512.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.