Home / 48,797,783.14-73,196,845.71-12,406,177.40

Finding the Fourth Proportional to 48,797,783.14, 73,196,845.71 and 12,406,177.40

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Solution

The fourth proportional to 48,797,783.14, 73,196,845.71 and 12,406,177.40 is: 18,609,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,797,783.14 : 73,196,845.71 = 12,406,177.40 : x
  2. Step 2: Convert to fraction form
    48,797,783.14/73,196,845.71 = 12,406,177.40/x
  3. Step 3: Cross multiply
    48,797,783.14x = 73,196,845.71 × 12,406,177.40
  4. Step 4: Simplify right side
    48,797,783.14x = 908,093,052,998,688.88
  5. Step 5: Solve for x
    x = 908,093,052,998,688.88/48,797,783.14
  6. Step 6: Final answer
    x = 18,609,309.57

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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.