Home / 28,029,912.30-41,965,152.30-21,599,476.20

Finding the Fourth Proportional to 28,029,912.30, 41,965,152.30 and 21,599,476.20

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Solution

The fourth proportional to 28,029,912.30, 41,965,152.30 and 21,599,476.20 is: 32,337,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,912.30 : 41,965,152.30 = 21,599,476.20 : x
  2. Step 2: Convert to fraction form
    28,029,912.30/41,965,152.30 = 21,599,476.20/x
  3. Step 3: Cross multiply
    28,029,912.30x = 41,965,152.30 × 21,599,476.20
  4. Step 4: Simplify right side
    28,029,912.30x = 906,425,308,333,225.12
  5. Step 5: Solve for x
    x = 906,425,308,333,225.12/28,029,912.30
  6. Step 6: Final answer
    x = 32,337,786.10

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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.