Home / 10,106,486.56-15,167,591.13-7,054,022.32

Finding the Fourth Proportional to 10,106,486.56, 15,167,591.13 and 7,054,022.32

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Solution

The fourth proportional to 10,106,486.56, 15,167,591.13 and 7,054,022.32 is: 10,586,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,486.56 : 15,167,591.13 = 7,054,022.32 : x
  2. Step 2: Convert to fraction form
    10,106,486.56/15,167,591.13 = 7,054,022.32/x
  3. Step 3: Cross multiply
    10,106,486.56x = 15,167,591.13 × 7,054,022.32
  4. Step 4: Simplify right side
    10,106,486.56x = 106,992,526,371,654.03
  5. Step 5: Solve for x
    x = 106,992,526,371,654.03/10,106,486.56
  6. Step 6: Final answer
    x = 10,586,520.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.