Home / 19,963,821.20-27,550,156.30-10,796,463.96

Finding the Fourth Proportional to 19,963,821.20, 27,550,156.30 and 10,796,463.96

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Solution

The fourth proportional to 19,963,821.20, 27,550,156.30 and 10,796,463.96 is: 14,899,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,821.20 : 27,550,156.30 = 10,796,463.96 : x
  2. Step 2: Convert to fraction form
    19,963,821.20/27,550,156.30 = 10,796,463.96/x
  3. Step 3: Cross multiply
    19,963,821.20x = 27,550,156.30 × 10,796,463.96
  4. Step 4: Simplify right side
    19,963,821.20x = 297,444,269,585,317
  5. Step 5: Solve for x
    x = 297,444,269,585,317/19,963,821.20
  6. Step 6: Final answer
    x = 14,899,165.18

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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.