Home / 39,946,203.06-59,866,333.48-20,514,644.16

Finding the Fourth Proportional to 39,946,203.06, 59,866,333.48 and 20,514,644.16

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Solution

The fourth proportional to 39,946,203.06, 59,866,333.48 and 20,514,644.16 is: 30,744,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946,203.06 : 59,866,333.48 = 20,514,644.16 : x
  2. Step 2: Convert to fraction form
    39,946,203.06/59,866,333.48 = 20,514,644.16/x
  3. Step 3: Cross multiply
    39,946,203.06x = 59,866,333.48 × 20,514,644.16
  4. Step 4: Simplify right side
    39,946,203.06x = 1,228,136,528,419,488.25
  5. Step 5: Solve for x
    x = 1,228,136,528,419,488.25/39,946,203.06
  6. Step 6: Final answer
    x = 30,744,762.56

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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.