Home / 65,014,011.96-97,522,793.00-18,954,767.85

Finding the Fourth Proportional to 65,014,011.96, 97,522,793.00 and 18,954,767.85

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Solution

The fourth proportional to 65,014,011.96, 97,522,793.00 and 18,954,767.85 is: 28,432,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,014,011.96 : 97,522,793.00 = 18,954,767.85 : x
  2. Step 2: Convert to fraction form
    65,014,011.96/97,522,793.00 = 18,954,767.85/x
  3. Step 3: Cross multiply
    65,014,011.96x = 97,522,793.00 × 18,954,767.85
  4. Step 4: Simplify right side
    65,014,011.96x = 1,848,521,901,009,201.25
  5. Step 5: Solve for x
    x = 1,848,521,901,009,201.25/65,014,011.96
  6. Step 6: Final answer
    x = 28,432,669.29

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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.