Home / 14,072,721.91-19,410,344.99-12,914,907.10

Finding the Fourth Proportional to 14,072,721.91, 19,410,344.99 and 12,914,907.10

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Solution

The fourth proportional to 14,072,721.91, 19,410,344.99 and 12,914,907.10 is: 17,813,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,721.91 : 19,410,344.99 = 12,914,907.10 : x
  2. Step 2: Convert to fraction form
    14,072,721.91/19,410,344.99 = 12,914,907.10/x
  3. Step 3: Cross multiply
    14,072,721.91x = 19,410,344.99 × 12,914,907.10
  4. Step 4: Simplify right side
    14,072,721.91x = 250,682,802,260,130.94
  5. Step 5: Solve for x
    x = 250,682,802,260,130.94/14,072,721.91
  6. Step 6: Final answer
    x = 17,813,384.21

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1.5x scale

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.