Home / 14,681,840.40-22,022,760.60-3,900,805.20

Finding the Fourth Proportional to 14,681,840.40, 22,022,760.60 and 3,900,805.20

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Solution

The fourth proportional to 14,681,840.40, 22,022,760.60 and 3,900,805.20 is: 5,851,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,840.40 : 22,022,760.60 = 3,900,805.20 : x
  2. Step 2: Convert to fraction form
    14,681,840.40/22,022,760.60 = 3,900,805.20/x
  3. Step 3: Cross multiply
    14,681,840.40x = 22,022,760.60 × 3,900,805.20
  4. Step 4: Simplify right side
    14,681,840.40x = 85,906,499,066,835.12
  5. Step 5: Solve for x
    x = 85,906,499,066,835.12/14,681,840.40
  6. Step 6: Final answer
    x = 5,851,207.80

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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.