Home / 7,383,418.40-11,075,127.60-7,029,124.40

Finding the Fourth Proportional to 7,383,418.40, 11,075,127.60 and 7,029,124.40

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Solution

The fourth proportional to 7,383,418.40, 11,075,127.60 and 7,029,124.40 is: 10,543,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,418.40 : 11,075,127.60 = 7,029,124.40 : x
  2. Step 2: Convert to fraction form
    7,383,418.40/11,075,127.60 = 7,029,124.40/x
  3. Step 3: Cross multiply
    7,383,418.40x = 11,075,127.60 × 7,029,124.40
  4. Step 4: Simplify right side
    7,383,418.40x = 77,848,449,646,273.44
  5. Step 5: Solve for x
    x = 77,848,449,646,273.44/7,383,418.40
  6. Step 6: Final answer
    x = 10,543,686.60

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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.