Home / 8,057,285.40-12,085,928.10-2,738,501.40

Finding the Fourth Proportional to 8,057,285.40, 12,085,928.10 and 2,738,501.40

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Solution

The fourth proportional to 8,057,285.40, 12,085,928.10 and 2,738,501.40 is: 4,107,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,285.40 : 12,085,928.10 = 2,738,501.40 : x
  2. Step 2: Convert to fraction form
    8,057,285.40/12,085,928.10 = 2,738,501.40/x
  3. Step 3: Cross multiply
    8,057,285.40x = 12,085,928.10 × 2,738,501.40
  4. Step 4: Simplify right side
    8,057,285.40x = 33,097,331,022,149.34
  5. Step 5: Solve for x
    x = 33,097,331,022,149.34/8,057,285.40
  6. Step 6: Final answer
    x = 4,107,752.10

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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.