Home / 39,557,451.51-59,333,879.09-11,890,771.56

Finding the Fourth Proportional to 39,557,451.51, 59,333,879.09 and 11,890,771.56

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Solution

The fourth proportional to 39,557,451.51, 59,333,879.09 and 11,890,771.56 is: 17,835,466.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,557,451.51 : 59,333,879.09 = 11,890,771.56 : x
  2. Step 2: Convert to fraction form
    39,557,451.51/59,333,879.09 = 11,890,771.56/x
  3. Step 3: Cross multiply
    39,557,451.51x = 59,333,879.09 × 11,890,771.56
  4. Step 4: Simplify right side
    39,557,451.51x = 705,525,602,057,577.62
  5. Step 5: Solve for x
    x = 705,525,602,057,577.62/39,557,451.51
  6. Step 6: Final answer
    x = 17,835,466.52

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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.