Home / 21,584,014.20-29,786,018.93-11,794,459.86

Finding the Fourth Proportional to 21,584,014.20, 29,786,018.93 and 11,794,459.86

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Solution

The fourth proportional to 21,584,014.20, 29,786,018.93 and 11,794,459.86 is: 16,276,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,014.20 : 29,786,018.93 = 11,794,459.86 : x
  2. Step 2: Convert to fraction form
    21,584,014.20/29,786,018.93 = 11,794,459.86/x
  3. Step 3: Cross multiply
    21,584,014.20x = 29,786,018.93 × 11,794,459.86
  4. Step 4: Simplify right side
    21,584,014.20x = 351,310,004,600,112.81
  5. Step 5: Solve for x
    x = 351,310,004,600,112.81/21,584,014.20
  6. Step 6: Final answer
    x = 16,276,397.96

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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.