Home / 27,525,091.80-37,985,601.98-15,136,125.60

Finding the Fourth Proportional to 27,525,091.80, 37,985,601.98 and 15,136,125.60

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Solution

The fourth proportional to 27,525,091.80, 37,985,601.98 and 15,136,125.60 is: 20,888,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525,091.80 : 37,985,601.98 = 15,136,125.60 : x
  2. Step 2: Convert to fraction form
    27,525,091.80/37,985,601.98 = 15,136,125.60/x
  3. Step 3: Cross multiply
    27,525,091.80x = 37,985,601.98 × 15,136,125.60
  4. Step 4: Simplify right side
    27,525,091.80x = 574,954,842,560,888.62
  5. Step 5: Solve for x
    x = 574,954,842,560,888.62/27,525,091.80
  6. Step 6: Final answer
    x = 20,888,389.65

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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.