Home / 28,770,349.60-43,158,410.64-8,300,576.08

Finding the Fourth Proportional to 28,770,349.60, 43,158,410.64 and 8,300,576.08

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Solution

The fourth proportional to 28,770,349.60, 43,158,410.64 and 8,300,576.08 is: 12,451,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,770,349.60 : 43,158,410.64 = 8,300,576.08 : x
  2. Step 2: Convert to fraction form
    28,770,349.60/43,158,410.64 = 8,300,576.08/x
  3. Step 3: Cross multiply
    28,770,349.60x = 43,158,410.64 × 8,300,576.08
  4. Step 4: Simplify right side
    28,770,349.60x = 358,239,671,009,201.50
  5. Step 5: Solve for x
    x = 358,239,671,009,201.50/28,770,349.60
  6. Step 6: Final answer
    x = 12,451,696.83

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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.