Home / 14,285,686.90-19,714,507.64-8,092,019.60

Finding the Fourth Proportional to 14,285,686.90, 19,714,507.64 and 8,092,019.60

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Solution

The fourth proportional to 14,285,686.90, 19,714,507.64 and 8,092,019.60 is: 11,167,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,686.90 : 19,714,507.64 = 8,092,019.60 : x
  2. Step 2: Convert to fraction form
    14,285,686.90/19,714,507.64 = 8,092,019.60/x
  3. Step 3: Cross multiply
    14,285,686.90x = 19,714,507.64 × 8,092,019.60
  4. Step 4: Simplify right side
    14,285,686.90x = 159,530,182,227,229.75
  5. Step 5: Solve for x
    x = 159,530,182,227,229.75/14,285,686.90
  6. Step 6: Final answer
    x = 11,167,134.16

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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.