Home / 15,603,441.20-23,405,161.80-9,556,823.60

Finding the Fourth Proportional to 15,603,441.20, 23,405,161.80 and 9,556,823.60

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Solution

The fourth proportional to 15,603,441.20, 23,405,161.80 and 9,556,823.60 is: 14,335,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,441.20 : 23,405,161.80 = 9,556,823.60 : x
  2. Step 2: Convert to fraction form
    15,603,441.20/23,405,161.80 = 9,556,823.60/x
  3. Step 3: Cross multiply
    15,603,441.20x = 23,405,161.80 × 9,556,823.60
  4. Step 4: Simplify right side
    15,603,441.20x = 223,679,002,652,058.47
  5. Step 5: Solve for x
    x = 223,679,002,652,058.47/15,603,441.20
  6. Step 6: Final answer
    x = 14,335,235.40

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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.