Home / 29,905,640.73-41,269,821.03-16,154,604.86

Finding the Fourth Proportional to 29,905,640.73, 41,269,821.03 and 16,154,604.86

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Solution

The fourth proportional to 29,905,640.73, 41,269,821.03 and 16,154,604.86 is: 22,293,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905,640.73 : 41,269,821.03 = 16,154,604.86 : x
  2. Step 2: Convert to fraction form
    29,905,640.73/41,269,821.03 = 16,154,604.86/x
  3. Step 3: Cross multiply
    29,905,640.73x = 41,269,821.03 × 16,154,604.86
  4. Step 4: Simplify right side
    29,905,640.73x = 666,697,651,176,219.12
  5. Step 5: Solve for x
    x = 666,697,651,176,219.12/29,905,640.73
  6. Step 6: Final answer
    x = 22,293,374.59

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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.