Home / 15,525,524.32-21,425,370.00-8,556,453.19

Finding the Fourth Proportional to 15,525,524.32, 21,425,370.00 and 8,556,453.19

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Solution

The fourth proportional to 15,525,524.32, 21,425,370.00 and 8,556,453.19 is: 11,807,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,525,524.32 : 21,425,370.00 = 8,556,453.19 : x
  2. Step 2: Convert to fraction form
    15,525,524.32/21,425,370.00 = 8,556,453.19/x
  3. Step 3: Cross multiply
    15,525,524.32x = 21,425,370.00 × 8,556,453.19
  4. Step 4: Simplify right side
    15,525,524.32x = 183,325,175,502,194.62
  5. Step 5: Solve for x
    x = 183,325,175,502,194.62/15,525,524.32
  6. Step 6: Final answer
    x = 11,807,986.11

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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.