Home / 22,157,633.80-33,239,561.10-7,009,985.80

Finding the Fourth Proportional to 22,157,633.80, 33,239,561.10 and 7,009,985.80

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Solution

The fourth proportional to 22,157,633.80, 33,239,561.10 and 7,009,985.80 is: 10,515,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,633.80 : 33,239,561.10 = 7,009,985.80 : x
  2. Step 2: Convert to fraction form
    22,157,633.80/33,239,561.10 = 7,009,985.80/x
  3. Step 3: Cross multiply
    22,157,633.80x = 33,239,561.10 × 7,009,985.80
  4. Step 4: Simplify right side
    22,157,633.80x = 233,008,851,309,232.38
  5. Step 5: Solve for x
    x = 233,008,851,309,232.38/22,157,633.80
  6. Step 6: Final answer
    x = 10,515,962.73

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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.