Home / 20,074,627.90-30,095,014.47-8,706,514.42

Finding the Fourth Proportional to 20,074,627.90, 30,095,014.47 and 8,706,514.42

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Solution

The fourth proportional to 20,074,627.90, 30,095,014.47 and 8,706,514.42 is: 13,052,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,074,627.90 : 30,095,014.47 = 8,706,514.42 : x
  2. Step 2: Convert to fraction form
    20,074,627.90/30,095,014.47 = 8,706,514.42/x
  3. Step 3: Cross multiply
    20,074,627.90x = 30,095,014.47 × 8,706,514.42
  4. Step 4: Simplify right side
    20,074,627.90x = 262,022,677,453,163.66
  5. Step 5: Solve for x
    x = 262,022,677,453,163.66/20,074,627.90
  6. Step 6: Final answer
    x = 13,052,430.10

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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.