Home / 13,907,063.84-19,192,931.56-7,796,673.36

Finding the Fourth Proportional to 13,907,063.84, 19,192,931.56 and 7,796,673.36

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Solution

The fourth proportional to 13,907,063.84, 19,192,931.56 and 7,796,673.36 is: 10,760,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,063.84 : 19,192,931.56 = 7,796,673.36 : x
  2. Step 2: Convert to fraction form
    13,907,063.84/19,192,931.56 = 7,796,673.36/x
  3. Step 3: Cross multiply
    13,907,063.84x = 19,192,931.56 × 7,796,673.36
  4. Step 4: Simplify right side
    13,907,063.84x = 149,641,018,194,155.25
  5. Step 5: Solve for x
    x = 149,641,018,194,155.25/13,907,063.84
  6. Step 6: Final answer
    x = 10,760,072.72

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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.