Home / 4,777,507.16-7,166,216.16-1,936,944.08

Finding the Fourth Proportional to 4,777,507.16, 7,166,216.16 and 1,936,944.08

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Solution

The fourth proportional to 4,777,507.16, 7,166,216.16 and 1,936,944.08 is: 2,905,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,507.16 : 7,166,216.16 = 1,936,944.08 : x
  2. Step 2: Convert to fraction form
    4,777,507.16/7,166,216.16 = 1,936,944.08/x
  3. Step 3: Cross multiply
    4,777,507.16x = 7,166,216.16 × 1,936,944.08
  4. Step 4: Simplify right side
    4,777,507.16x = 13,880,559,967,112.33
  5. Step 5: Solve for x
    x = 13,880,559,967,112.33/4,777,507.16
  6. Step 6: Final answer
    x = 2,905,398.05

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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.