Home / 19,852,518.48-27,397,299.15-11,031,936.81

Finding the Fourth Proportional to 19,852,518.48, 27,397,299.15 and 11,031,936.81

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Solution

The fourth proportional to 19,852,518.48, 27,397,299.15 and 11,031,936.81 is: 15,224,530.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,518.48 : 27,397,299.15 = 11,031,936.81 : x
  2. Step 2: Convert to fraction form
    19,852,518.48/27,397,299.15 = 11,031,936.81/x
  3. Step 3: Cross multiply
    19,852,518.48x = 27,397,299.15 × 11,031,936.81
  4. Step 4: Simplify right side
    19,852,518.48x = 302,245,272,987,466.69
  5. Step 5: Solve for x
    x = 302,245,272,987,466.69/19,852,518.48
  6. Step 6: Final answer
    x = 15,224,530.49

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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.