Home / 10,207,631.34-15,314,436.34-3,019,356.66

Finding the Fourth Proportional to 10,207,631.34, 15,314,436.34 and 3,019,356.66

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Solution

The fourth proportional to 10,207,631.34, 15,314,436.34 and 3,019,356.66 is: 4,529,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,631.34 : 15,314,436.34 = 3,019,356.66 : x
  2. Step 2: Convert to fraction form
    10,207,631.34/15,314,436.34 = 3,019,356.66/x
  3. Step 3: Cross multiply
    10,207,631.34x = 15,314,436.34 × 3,019,356.66
  4. Step 4: Simplify right side
    10,207,631.34x = 46,239,745,265,656.06
  5. Step 5: Solve for x
    x = 46,239,745,265,656.06/10,207,631.34
  6. Step 6: Final answer
    x = 4,529,919.21

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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.