Home / 9,106,143.36-12,567,759.72-5,797,380.84

Finding the Fourth Proportional to 9,106,143.36, 12,567,759.72 and 5,797,380.84

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Solution

The fourth proportional to 9,106,143.36, 12,567,759.72 and 5,797,380.84 is: 8,001,201.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,143.36 : 12,567,759.72 = 5,797,380.84 : x
  2. Step 2: Convert to fraction form
    9,106,143.36/12,567,759.72 = 5,797,380.84/x
  3. Step 3: Cross multiply
    9,106,143.36x = 12,567,759.72 × 5,797,380.84
  4. Step 4: Simplify right side
    9,106,143.36x = 72,860,089,402,451.77
  5. Step 5: Solve for x
    x = 72,860,089,402,451.77/9,106,143.36
  6. Step 6: Final answer
    x = 8,001,201.66

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.