Home / 16,932,350.40-25,373,642.40-6,817,329.60

Finding the Fourth Proportional to 16,932,350.40, 25,373,642.40 and 6,817,329.60

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Solution

The fourth proportional to 16,932,350.40, 25,373,642.40 and 6,817,329.60 is: 10,215,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,350.40 : 25,373,642.40 = 6,817,329.60 : x
  2. Step 2: Convert to fraction form
    16,932,350.40/25,373,642.40 = 6,817,329.60/x
  3. Step 3: Cross multiply
    16,932,350.40x = 25,373,642.40 × 6,817,329.60
  4. Step 4: Simplify right side
    16,932,350.40x = 172,980,483,393,335.03
  5. Step 5: Solve for x
    x = 172,980,483,393,335.03/16,932,350.40
  6. Step 6: Final answer
    x = 10,215,975.89

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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.