Home / 19,359,905.90-26,718,231.78-11,100,736.58

Finding the Fourth Proportional to 19,359,905.90, 26,718,231.78 and 11,100,736.58

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Solution

The fourth proportional to 19,359,905.90, 26,718,231.78 and 11,100,736.58 is: 15,319,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,905.90 : 26,718,231.78 = 11,100,736.58 : x
  2. Step 2: Convert to fraction form
    19,359,905.90/26,718,231.78 = 11,100,736.58/x
  3. Step 3: Cross multiply
    19,359,905.90x = 26,718,231.78 × 11,100,736.58
  4. Step 4: Simplify right side
    19,359,905.90x = 296,592,052,739,573.38
  5. Step 5: Solve for x
    x = 296,592,052,739,573.38/19,359,905.90
  6. Step 6: Final answer
    x = 15,319,911.90

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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.