Home / 57,987,411.20-86,958,998.40-17,584,467.20

Finding the Fourth Proportional to 57,987,411.20, 86,958,998.40 and 17,584,467.20

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Solution

The fourth proportional to 57,987,411.20, 86,958,998.40 and 17,584,467.20 is: 26,369,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,987,411.20 : 86,958,998.40 = 17,584,467.20 : x
  2. Step 2: Convert to fraction form
    57,987,411.20/86,958,998.40 = 17,584,467.20/x
  3. Step 3: Cross multiply
    57,987,411.20x = 86,958,998.40 × 17,584,467.20
  4. Step 4: Simplify right side
    57,987,411.20x = 1,529,127,655,109,652.50
  5. Step 5: Solve for x
    x = 1,529,127,655,109,652.50/57,987,411.20
  6. Step 6: Final answer
    x = 26,369,993.48

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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.