Home / 20,803,566.30-31,144,523.85-14,831,598.30

Finding the Fourth Proportional to 20,803,566.30, 31,144,523.85 and 14,831,598.30

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Solution

The fourth proportional to 20,803,566.30, 31,144,523.85 and 14,831,598.30 is: 22,204,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,803,566.30 : 31,144,523.85 = 14,831,598.30 : x
  2. Step 2: Convert to fraction form
    20,803,566.30/31,144,523.85 = 14,831,598.30/x
  3. Step 3: Cross multiply
    20,803,566.30x = 31,144,523.85 × 14,831,598.30
  4. Step 4: Simplify right side
    20,803,566.30x = 461,923,066,987,969.50
  5. Step 5: Solve for x
    x = 461,923,066,987,969.50/20,803,566.30
  6. Step 6: Final answer
    x = 22,204,032.73

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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.