Home / 17,384,451.40-26,076,677.10-10,199,427.40

Finding the Fourth Proportional to 17,384,451.40, 26,076,677.10 and 10,199,427.40

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Solution

The fourth proportional to 17,384,451.40, 26,076,677.10 and 10,199,427.40 is: 15,299,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,451.40 : 26,076,677.10 = 10,199,427.40 : x
  2. Step 2: Convert to fraction form
    17,384,451.40/26,076,677.10 = 10,199,427.40/x
  3. Step 3: Cross multiply
    17,384,451.40x = 26,076,677.10 × 10,199,427.40
  4. Step 4: Simplify right side
    17,384,451.40x = 265,967,174,914,692.56
  5. Step 5: Solve for x
    x = 265,967,174,914,692.56/17,384,451.40
  6. Step 6: Final answer
    x = 15,299,141.10

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Similar ratio
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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.