Home / 5,346,050.10-8,019,075.15-5,188,586.10

Finding the Fourth Proportional to 5,346,050.10, 8,019,075.15 and 5,188,586.10

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Solution

The fourth proportional to 5,346,050.10, 8,019,075.15 and 5,188,586.10 is: 7,782,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,050.10 : 8,019,075.15 = 5,188,586.10 : x
  2. Step 2: Convert to fraction form
    5,346,050.10/8,019,075.15 = 5,188,586.10/x
  3. Step 3: Cross multiply
    5,346,050.10x = 8,019,075.15 × 5,188,586.10
  4. Step 4: Simplify right side
    5,346,050.10x = 41,607,661,858,145.41
  5. Step 5: Solve for x
    x = 41,607,661,858,145.41/5,346,050.10
  6. Step 6: Final answer
    x = 7,782,879.15

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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.