Home / 49,118,529.60-73,678,013.10-12,724,334.55

Finding the Fourth Proportional to 49,118,529.60, 73,678,013.10 and 12,724,334.55

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Solution

The fourth proportional to 49,118,529.60, 73,678,013.10 and 12,724,334.55 is: 19,086,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,118,529.60 : 73,678,013.10 = 12,724,334.55 : x
  2. Step 2: Convert to fraction form
    49,118,529.60/73,678,013.10 = 12,724,334.55/x
  3. Step 3: Cross multiply
    49,118,529.60x = 73,678,013.10 × 12,724,334.55
  4. Step 4: Simplify right side
    49,118,529.60x = 937,503,687,663,682.62
  5. Step 5: Solve for x
    x = 937,503,687,663,682.62/49,118,529.60
  6. Step 6: Final answer
    x = 19,086,558.48

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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.