Home / 30,372,877.26-45,562,854.78-10,670,949.18

Finding the Fourth Proportional to 30,372,877.26, 45,562,854.78 and 10,670,949.18

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Solution

The fourth proportional to 30,372,877.26, 45,562,854.78 and 10,670,949.18 is: 16,007,667.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372,877.26 : 45,562,854.78 = 10,670,949.18 : x
  2. Step 2: Convert to fraction form
    30,372,877.26/45,562,854.78 = 10,670,949.18/x
  3. Step 3: Cross multiply
    30,372,877.26x = 45,562,854.78 × 10,670,949.18
  4. Step 4: Simplify right side
    30,372,877.26x = 486,198,907,853,100.06
  5. Step 5: Solve for x
    x = 486,198,907,853,100.06/30,372,877.26
  6. Step 6: Final answer
    x = 16,007,667.09

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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.