Home / 20,074,771.02-30,095,225.64-8,706,657.54

Finding the Fourth Proportional to 20,074,771.02, 30,095,225.64 and 8,706,657.54

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Solution

The fourth proportional to 20,074,771.02, 30,095,225.64 and 8,706,657.54 is: 13,052,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,074,771.02 : 30,095,225.64 = 8,706,657.54 : x
  2. Step 2: Convert to fraction form
    20,074,771.02/30,095,225.64 = 8,706,657.54/x
  3. Step 3: Cross multiply
    20,074,771.02x = 30,095,225.64 × 8,706,657.54
  4. Step 4: Simplify right side
    20,074,771.02x = 262,028,823,236,507.31
  5. Step 5: Solve for x
    x = 262,028,823,236,507.31/20,074,771.02
  6. Step 6: Final answer
    x = 13,052,643.19

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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.