Home / 39,557,458.90-59,333,890.14-11,890,778.95

Finding the Fourth Proportional to 39,557,458.90, 59,333,890.14 and 11,890,778.95

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Solution

The fourth proportional to 39,557,458.90, 59,333,890.14 and 11,890,778.95 is: 17,835,477.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,557,458.90 : 59,333,890.14 = 11,890,778.95 : x
  2. Step 2: Convert to fraction form
    39,557,458.90/59,333,890.14 = 11,890,778.95/x
  3. Step 3: Cross multiply
    39,557,458.90x = 59,333,890.14 × 11,890,778.95
  4. Step 4: Simplify right side
    39,557,458.90x = 705,526,171,898,324.50
  5. Step 5: Solve for x
    x = 705,526,171,898,324.50/39,557,458.90
  6. Step 6: Final answer
    x = 17,835,477.59

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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.