Home / 27,494,072.62-37,937,602.48-15,889,395

Finding the Fourth Proportional to 27,494,072.62, 37,937,602.48 and 15,889,395

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Solution

The fourth proportional to 27,494,072.62, 37,937,602.48 and 15,889,395 is: 21,924,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,494,072.62 : 37,937,602.48 = 15,889,395 : x
  2. Step 2: Convert to fraction form
    27,494,072.62/37,937,602.48 = 15,889,395/x
  3. Step 3: Cross multiply
    27,494,072.62x = 37,937,602.48 × 15,889,395
  4. Step 4: Simplify right side
    27,494,072.62x = 602,805,551,157,699.50
  5. Step 5: Solve for x
    x = 602,805,551,157,699.50/27,494,072.62
  6. Step 6: Final answer
    x = 21,924,927.58

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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.