Home / 23,408,540.90-35,112,811.36-20,574,188.90

Finding the Fourth Proportional to 23,408,540.90, 35,112,811.36 and 20,574,188.90

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Solution

The fourth proportional to 23,408,540.90, 35,112,811.36 and 20,574,188.90 is: 30,861,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408,540.90 : 35,112,811.36 = 20,574,188.90 : x
  2. Step 2: Convert to fraction form
    23,408,540.90/35,112,811.36 = 20,574,188.90/x
  3. Step 3: Cross multiply
    23,408,540.90x = 35,112,811.36 × 20,574,188.90
  4. Step 4: Simplify right side
    23,408,540.90x = 722,417,613,730,705.88
  5. Step 5: Solve for x
    x = 722,417,613,730,705.88/23,408,540.90
  6. Step 6: Final answer
    x = 30,861,283.36

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Similar ratio
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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.