Home / 38,310,770.20-57,466,004.10-11,384,426.20

Finding the Fourth Proportional to 38,310,770.20, 57,466,004.10 and 11,384,426.20

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Solution

The fourth proportional to 38,310,770.20, 57,466,004.10 and 11,384,426.20 is: 17,076,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,310,770.20 : 57,466,004.10 = 11,384,426.20 : x
  2. Step 2: Convert to fraction form
    38,310,770.20/57,466,004.10 = 11,384,426.20/x
  3. Step 3: Cross multiply
    38,310,770.20x = 57,466,004.10 × 11,384,426.20
  4. Step 4: Simplify right side
    38,310,770.20x = 654,217,482,685,347.38
  5. Step 5: Solve for x
    x = 654,217,482,685,347.38/38,310,770.20
  6. Step 6: Final answer
    x = 17,076,594.37

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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.