Home / 10,776,042.80-16,164,064.20-10,398,129.20

Finding the Fourth Proportional to 10,776,042.80, 16,164,064.20 and 10,398,129.20

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Solution

The fourth proportional to 10,776,042.80, 16,164,064.20 and 10,398,129.20 is: 15,597,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,042.80 : 16,164,064.20 = 10,398,129.20 : x
  2. Step 2: Convert to fraction form
    10,776,042.80/16,164,064.20 = 10,398,129.20/x
  3. Step 3: Cross multiply
    10,776,042.80x = 16,164,064.20 × 10,398,129.20
  4. Step 4: Simplify right side
    10,776,042.80x = 168,076,027,948,694.62
  5. Step 5: Solve for x
    x = 168,076,027,948,694.62/10,776,042.80
  6. Step 6: Final answer
    x = 15,597,193.80

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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.