Home / 15,978,477.96-23,967,891.90-4,619,025

Finding the Fourth Proportional to 15,978,477.96, 23,967,891.90 and 4,619,025

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Solution

The fourth proportional to 15,978,477.96, 23,967,891.90 and 4,619,025 is: 6,928,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,978,477.96 : 23,967,891.90 = 4,619,025 : x
  2. Step 2: Convert to fraction form
    15,978,477.96/23,967,891.90 = 4,619,025/x
  3. Step 3: Cross multiply
    15,978,477.96x = 23,967,891.90 × 4,619,025
  4. Step 4: Simplify right side
    15,978,477.96x = 110,708,291,883,397.50
  5. Step 5: Solve for x
    x = 110,708,291,883,397.50/15,978,477.96
  6. Step 6: Final answer
    x = 6,928,588.08

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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.