Home / 29,267,998.40-43,901,997.60-19,064,331.20

Finding the Fourth Proportional to 29,267,998.40, 43,901,997.60 and 19,064,331.20

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Solution

The fourth proportional to 29,267,998.40, 43,901,997.60 and 19,064,331.20 is: 28,596,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,267,998.40 : 43,901,997.60 = 19,064,331.20 : x
  2. Step 2: Convert to fraction form
    29,267,998.40/43,901,997.60 = 19,064,331.20/x
  3. Step 3: Cross multiply
    29,267,998.40x = 43,901,997.60 × 19,064,331.20
  4. Step 4: Simplify right side
    29,267,998.40x = 836,962,222,588,005.12
  5. Step 5: Solve for x
    x = 836,962,222,588,005.12/29,267,998.40
  6. Step 6: Final answer
    x = 28,596,496.80

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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.