Home / 16,821,771-23,214,026.10-9,086,812.08

Finding the Fourth Proportional to 16,821,771, 23,214,026.10 and 9,086,812.08

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Solution

The fourth proportional to 16,821,771, 23,214,026.10 and 9,086,812.08 is: 12,539,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,771 : 23,214,026.10 = 9,086,812.08 : x
  2. Step 2: Convert to fraction form
    16,821,771/23,214,026.10 = 9,086,812.08/x
  3. Step 3: Cross multiply
    16,821,771x = 23,214,026.10 × 9,086,812.08
  4. Step 4: Simplify right side
    16,821,771x = 210,941,492,790,915.31
  5. Step 5: Solve for x
    x = 210,941,492,790,915.31/16,821,771
  6. Step 6: Final answer
    x = 12,539,791.01

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1.5x scale

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.