Home / 17,384,044.40-26,076,066.60-10,656,249.20

Finding the Fourth Proportional to 17,384,044.40, 26,076,066.60 and 10,656,249.20

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Solution

The fourth proportional to 17,384,044.40, 26,076,066.60 and 10,656,249.20 is: 15,984,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,044.40 : 26,076,066.60 = 10,656,249.20 : x
  2. Step 2: Convert to fraction form
    17,384,044.40/26,076,066.60 = 10,656,249.20/x
  3. Step 3: Cross multiply
    17,384,044.40x = 26,076,066.60 × 10,656,249.20
  4. Step 4: Simplify right side
    17,384,044.40x = 277,873,063,845,396.72
  5. Step 5: Solve for x
    x = 277,873,063,845,396.72/17,384,044.40
  6. Step 6: Final answer
    x = 15,984,373.80

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1.5x scale

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.