Home / 10,047,022.16-13,872,700.37-7,720,247.04

Finding the Fourth Proportional to 10,047,022.16, 13,872,700.37 and 7,720,247.04

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Solution

The fourth proportional to 10,047,022.16, 13,872,700.37 and 7,720,247.04 is: 10,659,942.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,022.16 : 13,872,700.37 = 7,720,247.04 : x
  2. Step 2: Convert to fraction form
    10,047,022.16/13,872,700.37 = 7,720,247.04/x
  3. Step 3: Cross multiply
    10,047,022.16x = 13,872,700.37 × 7,720,247.04
  4. Step 4: Simplify right side
    10,047,022.16x = 107,100,673,860,334.67
  5. Step 5: Solve for x
    x = 107,100,673,860,334.67/10,047,022.16
  6. Step 6: Final answer
    x = 10,659,942.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.