Home / 8,496,736.60-12,743,333.70-3,107,925.40

Finding the Fourth Proportional to 8,496,736.60, 12,743,333.70 and 3,107,925.40

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Solution

The fourth proportional to 8,496,736.60, 12,743,333.70 and 3,107,925.40 is: 4,661,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,736.60 : 12,743,333.70 = 3,107,925.40 : x
  2. Step 2: Convert to fraction form
    8,496,736.60/12,743,333.70 = 3,107,925.40/x
  3. Step 3: Cross multiply
    8,496,736.60x = 12,743,333.70 × 3,107,925.40
  4. Step 4: Simplify right side
    8,496,736.60x = 39,605,330,486,905.98
  5. Step 5: Solve for x
    x = 39,605,330,486,905.98/8,496,736.60
  6. Step 6: Final answer
    x = 4,661,240.23

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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.