Home / 11,876,538.60-16,389,813.78-6,444,030.60

Finding the Fourth Proportional to 11,876,538.60, 16,389,813.78 and 6,444,030.60

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Solution

The fourth proportional to 11,876,538.60, 16,389,813.78 and 6,444,030.60 is: 8,892,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,538.60 : 16,389,813.78 = 6,444,030.60 : x
  2. Step 2: Convert to fraction form
    11,876,538.60/16,389,813.78 = 6,444,030.60/x
  3. Step 3: Cross multiply
    11,876,538.60x = 16,389,813.78 × 6,444,030.60
  4. Step 4: Simplify right side
    11,876,538.60x = 105,616,461,526,621.66
  5. Step 5: Solve for x
    x = 105,616,461,526,621.66/11,876,538.60
  6. Step 6: Final answer
    x = 8,892,865.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.