Home / 38,881,031.49-58,321,528.38-11,586,627.54

Finding the Fourth Proportional to 38,881,031.49, 58,321,528.38 and 11,586,627.54

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Solution

The fourth proportional to 38,881,031.49, 58,321,528.38 and 11,586,627.54 is: 17,379,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881,031.49 : 58,321,528.38 = 11,586,627.54 : x
  2. Step 2: Convert to fraction form
    38,881,031.49/58,321,528.38 = 11,586,627.54/x
  3. Step 3: Cross multiply
    38,881,031.49x = 58,321,528.38 × 11,586,627.54
  4. Step 4: Simplify right side
    38,881,031.49x = 675,749,826,902,599.62
  5. Step 5: Solve for x
    x = 675,749,826,902,599.62/38,881,031.49
  6. Step 6: Final answer
    x = 17,379,935.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.