Home / 5,970,388.64-8,238,567.16-3,490,189.20

Finding the Fourth Proportional to 5,970,388.64, 8,238,567.16 and 3,490,189.20

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Solution

The fourth proportional to 5,970,388.64, 8,238,567.16 and 3,490,189.20 is: 4,816,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970,388.64 : 8,238,567.16 = 3,490,189.20 : x
  2. Step 2: Convert to fraction form
    5,970,388.64/8,238,567.16 = 3,490,189.20/x
  3. Step 3: Cross multiply
    5,970,388.64x = 8,238,567.16 × 3,490,189.20
  4. Step 4: Simplify right side
    5,970,388.64x = 28,754,158,125,306.68
  5. Step 5: Solve for x
    x = 28,754,158,125,306.68/5,970,388.64
  6. Step 6: Final answer
    x = 4,816,128.37

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Why These Related Problems?

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