Home / 16,723,387.80-25,085,081.70-5,364,984.60

Finding the Fourth Proportional to 16,723,387.80, 25,085,081.70 and 5,364,984.60

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Solution

The fourth proportional to 16,723,387.80, 25,085,081.70 and 5,364,984.60 is: 8,047,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,723,387.80 : 25,085,081.70 = 5,364,984.60 : x
  2. Step 2: Convert to fraction form
    16,723,387.80/25,085,081.70 = 5,364,984.60/x
  3. Step 3: Cross multiply
    16,723,387.80x = 25,085,081.70 × 5,364,984.60
  4. Step 4: Simplify right side
    16,723,387.80x = 134,581,077,010,241.81
  5. Step 5: Solve for x
    x = 134,581,077,010,241.81/16,723,387.80
  6. Step 6: Final answer
    x = 8,047,476.90

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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.