Home / 21,260,133.43-29,323,318.90-16,033,361.62

Finding the Fourth Proportional to 21,260,133.43, 29,323,318.90 and 16,033,361.62

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Solution

The fourth proportional to 21,260,133.43, 29,323,318.90 and 16,033,361.62 is: 22,114,225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,133.43 : 29,323,318.90 = 16,033,361.62 : x
  2. Step 2: Convert to fraction form
    21,260,133.43/29,323,318.90 = 16,033,361.62/x
  3. Step 3: Cross multiply
    21,260,133.43x = 29,323,318.90 × 16,033,361.62
  4. Step 4: Simplify right side
    21,260,133.43x = 470,151,375,793,932.69
  5. Step 5: Solve for x
    x = 470,151,375,793,932.69/21,260,133.43
  6. Step 6: Final answer
    x = 22,114,225.07

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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.