Home / 19,559,793.83-29,327,727.74-9,327,783.11

Finding the Fourth Proportional to 19,559,793.83, 29,327,727.74 and 9,327,783.11

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Solution

The fourth proportional to 19,559,793.83, 29,327,727.74 and 9,327,783.11 is: 13,985,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,793.83 : 29,327,727.74 = 9,327,783.11 : x
  2. Step 2: Convert to fraction form
    19,559,793.83/29,327,727.74 = 9,327,783.11/x
  3. Step 3: Cross multiply
    19,559,793.83x = 29,327,727.74 × 9,327,783.11
  4. Step 4: Simplify right side
    19,559,793.83x = 273,562,683,274,572.94
  5. Step 5: Solve for x
    x = 273,562,683,274,572.94/19,559,793.83
  6. Step 6: Final answer
    x = 13,985,969.67

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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.