Home / 14,382,856.14-19,848,340.71-7,767,444.04

Finding the Fourth Proportional to 14,382,856.14, 19,848,340.71 and 7,767,444.04

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Solution

The fourth proportional to 14,382,856.14, 19,848,340.71 and 7,767,444.04 is: 10,719,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,856.14 : 19,848,340.71 = 7,767,444.04 : x
  2. Step 2: Convert to fraction form
    14,382,856.14/19,848,340.71 = 7,767,444.04/x
  3. Step 3: Cross multiply
    14,382,856.14x = 19,848,340.71 × 7,767,444.04
  4. Step 4: Simplify right side
    14,382,856.14x = 154,170,875,751,778.88
  5. Step 5: Solve for x
    x = 154,170,875,751,778.88/14,382,856.14
  6. Step 6: Final answer
    x = 10,719,072.36

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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.