Home / 19,835,208.67-29,739,230.14-10,100,978.97

Finding the Fourth Proportional to 19,835,208.67, 29,739,230.14 and 10,100,978.97

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Solution

The fourth proportional to 19,835,208.67, 29,739,230.14 and 10,100,978.97 is: 15,144,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,835,208.67 : 29,739,230.14 = 10,100,978.97 : x
  2. Step 2: Convert to fraction form
    19,835,208.67/29,739,230.14 = 10,100,978.97/x
  3. Step 3: Cross multiply
    19,835,208.67x = 29,739,230.14 × 10,100,978.97
  4. Step 4: Simplify right side
    19,835,208.67x = 300,395,338,228,130.19
  5. Step 5: Solve for x
    x = 300,395,338,228,130.19/19,835,208.67
  6. Step 6: Final answer
    x = 15,144,551.45

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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.