Home / 13,951,329.25-19,253,251.50-7,671,530.39

Finding the Fourth Proportional to 13,951,329.25, 19,253,251.50 and 7,671,530.39

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Solution

The fourth proportional to 13,951,329.25, 19,253,251.50 and 7,671,530.39 is: 10,586,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,329.25 : 19,253,251.50 = 7,671,530.39 : x
  2. Step 2: Convert to fraction form
    13,951,329.25/19,253,251.50 = 7,671,530.39/x
  3. Step 3: Cross multiply
    13,951,329.25x = 19,253,251.50 × 7,671,530.39
  4. Step 4: Simplify right side
    13,951,329.25x = 147,701,903,863,528.59
  5. Step 5: Solve for x
    x = 147,701,903,863,528.59/13,951,329.25
  6. Step 6: Final answer
    x = 10,586,941.30

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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.