Home / 13,848,039.87-19,109,294.25-7,653,012.45

Finding the Fourth Proportional to 13,848,039.87, 19,109,294.25 and 7,653,012.45

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Solution

The fourth proportional to 13,848,039.87, 19,109,294.25 and 7,653,012.45 is: 10,560,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,039.87 : 19,109,294.25 = 7,653,012.45 : x
  2. Step 2: Convert to fraction form
    13,848,039.87/19,109,294.25 = 7,653,012.45/x
  3. Step 3: Cross multiply
    13,848,039.87x = 19,109,294.25 × 7,653,012.45
  4. Step 4: Simplify right side
    13,848,039.87x = 146,243,666,805,963.41
  5. Step 5: Solve for x
    x = 146,243,666,805,963.41/13,848,039.87
  6. Step 6: Final answer
    x = 10,560,604.11

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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.