Home / 21,851,484.53-32,777,226.79-7,473,271.73

Finding the Fourth Proportional to 21,851,484.53, 32,777,226.79 and 7,473,271.73

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Solution

The fourth proportional to 21,851,484.53, 32,777,226.79 and 7,473,271.73 is: 11,209,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,484.53 : 32,777,226.79 = 7,473,271.73 : x
  2. Step 2: Convert to fraction form
    21,851,484.53/32,777,226.79 = 7,473,271.73/x
  3. Step 3: Cross multiply
    21,851,484.53x = 32,777,226.79 × 7,473,271.73
  4. Step 4: Simplify right side
    21,851,484.53x = 244,953,122,174,936.34
  5. Step 5: Solve for x
    x = 244,953,122,174,936.34/21,851,484.53
  6. Step 6: Final answer
    x = 11,209,907.59

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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.