Home / 21,851,796.30-32,782,068.45-6,499,056.30

Finding the Fourth Proportional to 21,851,796.30, 32,782,068.45 and 6,499,056.30

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Solution

The fourth proportional to 21,851,796.30, 32,782,068.45 and 6,499,056.30 is: 9,749,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,796.30 : 32,782,068.45 = 6,499,056.30 : x
  2. Step 2: Convert to fraction form
    21,851,796.30/32,782,068.45 = 6,499,056.30/x
  3. Step 3: Cross multiply
    21,851,796.30x = 32,782,068.45 × 6,499,056.30
  4. Step 4: Simplify right side
    21,851,796.30x = 213,052,508,487,003.72
  5. Step 5: Solve for x
    x = 213,052,508,487,003.72/21,851,796.30
  6. Step 6: Final answer
    x = 9,749,885.34

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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.