Home / 37,795,307.63-52,129,678.13-28,503,269.34

Finding the Fourth Proportional to 37,795,307.63, 52,129,678.13 and 28,503,269.34

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Solution

The fourth proportional to 37,795,307.63, 52,129,678.13 and 28,503,269.34 is: 39,313,511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,795,307.63 : 52,129,678.13 = 28,503,269.34 : x
  2. Step 2: Convert to fraction form
    37,795,307.63/52,129,678.13 = 28,503,269.34/x
  3. Step 3: Cross multiply
    37,795,307.63x = 52,129,678.13 × 28,503,269.34
  4. Step 4: Simplify right side
    37,795,307.63x = 1,485,866,256,204,381.25
  5. Step 5: Solve for x
    x = 1,485,866,256,204,381.25/37,795,307.63
  6. Step 6: Final answer
    x = 39,313,511.37

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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.