Home / 29,961,943.20-41,347,481.58-16,210,907.28

Finding the Fourth Proportional to 29,961,943.20, 41,347,481.58 and 16,210,907.28

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Solution

The fourth proportional to 29,961,943.20, 41,347,481.58 and 16,210,907.28 is: 22,371,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,961,943.20 : 41,347,481.58 = 16,210,907.28 : x
  2. Step 2: Convert to fraction form
    29,961,943.20/41,347,481.58 = 16,210,907.28/x
  3. Step 3: Cross multiply
    29,961,943.20x = 41,347,481.58 × 16,210,907.28
  4. Step 4: Simplify right side
    29,961,943.20x = 670,280,190,154,887.88
  5. Step 5: Solve for x
    x = 670,280,190,154,887.88/29,961,943.20
  6. Step 6: Final answer
    x = 22,371,052.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.