Home / 49,118,214.60-73,677,540.60-12,724,019.55

Finding the Fourth Proportional to 49,118,214.60, 73,677,540.60 and 12,724,019.55

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Solution

The fourth proportional to 49,118,214.60, 73,677,540.60 and 12,724,019.55 is: 19,086,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,118,214.60 : 73,677,540.60 = 12,724,019.55 : x
  2. Step 2: Convert to fraction form
    49,118,214.60/73,677,540.60 = 12,724,019.55/x
  3. Step 3: Cross multiply
    49,118,214.60x = 73,677,540.60 × 12,724,019.55
  4. Step 4: Simplify right side
    49,118,214.60x = 937,474,466,990,318.75
  5. Step 5: Solve for x
    x = 937,474,466,990,318.75/49,118,214.60
  6. Step 6: Final answer
    x = 19,086,085.98

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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.