Home / 11,075,175.40-16,612,763.10-7,248,800.20

Finding the Fourth Proportional to 11,075,175.40, 16,612,763.10 and 7,248,800.20

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Solution

The fourth proportional to 11,075,175.40, 16,612,763.10 and 7,248,800.20 is: 10,873,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,175.40 : 16,612,763.10 = 7,248,800.20 : x
  2. Step 2: Convert to fraction form
    11,075,175.40/16,612,763.10 = 7,248,800.20/x
  3. Step 3: Cross multiply
    11,075,175.40x = 16,612,763.10 × 7,248,800.20
  4. Step 4: Simplify right side
    11,075,175.40x = 120,422,600,481,832.62
  5. Step 5: Solve for x
    x = 120,422,600,481,832.62/11,075,175.40
  6. Step 6: Final answer
    x = 10,873,200.30

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Double scale
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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.