Home / 17,076,000.80-25,614,001.20-6,985,863.20

Finding the Fourth Proportional to 17,076,000.80, 25,614,001.20 and 6,985,863.20

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Solution

The fourth proportional to 17,076,000.80, 25,614,001.20 and 6,985,863.20 is: 10,478,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,000.80 : 25,614,001.20 = 6,985,863.20 : x
  2. Step 2: Convert to fraction form
    17,076,000.80/25,614,001.20 = 6,985,863.20/x
  3. Step 3: Cross multiply
    17,076,000.80x = 25,614,001.20 × 6,985,863.20
  4. Step 4: Simplify right side
    17,076,000.80x = 178,935,908,387,835.84
  5. Step 5: Solve for x
    x = 178,935,908,387,835.84/17,076,000.80
  6. Step 6: Final answer
    x = 10,478,794.80

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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.