Home / 13,941,421.24-20,881,848.48-6,737,847.79

Finding the Fourth Proportional to 13,941,421.24, 20,881,848.48 and 6,737,847.79

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Solution

The fourth proportional to 13,941,421.24, 20,881,848.48 and 6,737,847.79 is: 10,092,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,421.24 : 20,881,848.48 = 6,737,847.79 : x
  2. Step 2: Convert to fraction form
    13,941,421.24/20,881,848.48 = 6,737,847.79/x
  3. Step 3: Cross multiply
    13,941,421.24x = 20,881,848.48 × 6,737,847.79
  4. Step 4: Simplify right side
    13,941,421.24x = 140,698,716,632,082.86
  5. Step 5: Solve for x
    x = 140,698,716,632,082.86/13,941,421.24
  6. Step 6: Final answer
    x = 10,092,135.82

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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.