Home / 13,696,296-18,901,482.62-7,584,724.50

Finding the Fourth Proportional to 13,696,296, 18,901,482.62 and 7,584,724.50

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Solution

The fourth proportional to 13,696,296, 18,901,482.62 and 7,584,724.50 is: 10,467,248.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,296 : 18,901,482.62 = 7,584,724.50 : x
  2. Step 2: Convert to fraction form
    13,696,296/18,901,482.62 = 7,584,724.50/x
  3. Step 3: Cross multiply
    13,696,296x = 18,901,482.62 × 7,584,724.50
  4. Step 4: Simplify right side
    13,696,296x = 143,362,538,276,314.56
  5. Step 5: Solve for x
    x = 143,362,538,276,314.56/13,696,296
  6. Step 6: Final answer
    x = 10,467,248.83

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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.