Home / 10,339,538.30-14,268,668.44-5,693,755.35

Finding the Fourth Proportional to 10,339,538.30, 14,268,668.44 and 5,693,755.35

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Solution

The fourth proportional to 10,339,538.30, 14,268,668.44 and 5,693,755.35 is: 7,857,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,538.30 : 14,268,668.44 = 5,693,755.35 : x
  2. Step 2: Convert to fraction form
    10,339,538.30/14,268,668.44 = 5,693,755.35/x
  3. Step 3: Cross multiply
    10,339,538.30x = 14,268,668.44 × 5,693,755.35
  4. Step 4: Simplify right side
    10,339,538.30x = 81,242,307,253,391.77
  5. Step 5: Solve for x
    x = 81,242,307,253,391.77/10,339,538.30
  6. Step 6: Final answer
    x = 7,857,440.53

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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.