Home / 17,384,438.90-26,076,658.35-10,199,414.90

Finding the Fourth Proportional to 17,384,438.90, 26,076,658.35 and 10,199,414.90

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Solution

The fourth proportional to 17,384,438.90, 26,076,658.35 and 10,199,414.90 is: 15,299,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,438.90 : 26,076,658.35 = 10,199,414.90 : x
  2. Step 2: Convert to fraction form
    17,384,438.90/26,076,658.35 = 10,199,414.90/x
  3. Step 3: Cross multiply
    17,384,438.90x = 26,076,658.35 × 10,199,414.90
  4. Step 4: Simplify right side
    17,384,438.90x = 265,966,657,717,199.44
  5. Step 5: Solve for x
    x = 265,966,657,717,199.44/17,384,438.90
  6. Step 6: Final answer
    x = 15,299,122.35

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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.