Home / 14,135,082.56-21,206,010.72-4,551,361.28

Finding the Fourth Proportional to 14,135,082.56, 21,206,010.72 and 4,551,361.28

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Solution

The fourth proportional to 14,135,082.56, 21,206,010.72 and 4,551,361.28 is: 6,828,132.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135,082.56 : 21,206,010.72 = 4,551,361.28 : x
  2. Step 2: Convert to fraction form
    14,135,082.56/21,206,010.72 = 4,551,361.28/x
  3. Step 3: Cross multiply
    14,135,082.56x = 21,206,010.72 × 4,551,361.28
  4. Step 4: Simplify right side
    14,135,082.56x = 96,516,216,094,272.92
  5. Step 5: Solve for x
    x = 96,516,216,094,272.92/14,135,082.56
  6. Step 6: Final answer
    x = 6,828,132.46

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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.