Home / 9,174,311.70-13,761,467.55-3,780,185.55

Finding the Fourth Proportional to 9,174,311.70, 13,761,467.55 and 3,780,185.55

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Solution

The fourth proportional to 9,174,311.70, 13,761,467.55 and 3,780,185.55 is: 5,670,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,311.70 : 13,761,467.55 = 3,780,185.55 : x
  2. Step 2: Convert to fraction form
    9,174,311.70/13,761,467.55 = 3,780,185.55/x
  3. Step 3: Cross multiply
    9,174,311.70x = 13,761,467.55 × 3,780,185.55
  4. Step 4: Simplify right side
    9,174,311.70x = 52,020,900,779,303.91
  5. Step 5: Solve for x
    x = 52,020,900,779,303.91/9,174,311.70
  6. Step 6: Final answer
    x = 5,670,278.33

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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.