Home / 27,493,990.98-37,937,489.82-15,889,313.52

Finding the Fourth Proportional to 27,493,990.98, 37,937,489.82 and 15,889,313.52

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Solution

The fourth proportional to 27,493,990.98, 37,937,489.82 and 15,889,313.52 is: 21,924,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493,990.98 : 37,937,489.82 = 15,889,313.52 : x
  2. Step 2: Convert to fraction form
    27,493,990.98/37,937,489.82 = 15,889,313.52/x
  3. Step 3: Cross multiply
    27,493,990.98x = 37,937,489.82 × 15,889,313.52
  4. Step 4: Simplify right side
    27,493,990.98x = 602,800,669,911,788.38
  5. Step 5: Solve for x
    x = 602,800,669,911,788.38/27,493,990.98
  6. Step 6: Final answer
    x = 21,924,815.15

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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.