Home / 34,379,822.25-47,450,894.31-19,705,324.11

Finding the Fourth Proportional to 34,379,822.25, 47,450,894.31 and 19,705,324.11

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Solution

The fourth proportional to 34,379,822.25, 47,450,894.31 and 19,705,324.11 is: 27,197,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,379,822.25 : 47,450,894.31 = 19,705,324.11 : x
  2. Step 2: Convert to fraction form
    34,379,822.25/47,450,894.31 = 19,705,324.11/x
  3. Step 3: Cross multiply
    34,379,822.25x = 47,450,894.31 × 19,705,324.11
  4. Step 4: Simplify right side
    34,379,822.25x = 935,035,251,509,964
  5. Step 5: Solve for x
    x = 935,035,251,509,964/34,379,822.25
  6. Step 6: Final answer
    x = 27,197,210.17

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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.