Home / 6,312,586.80-9,462,659.40-3,115,095.60

Finding the Fourth Proportional to 6,312,586.80, 9,462,659.40 and 3,115,095.60

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Solution

The fourth proportional to 6,312,586.80, 9,462,659.40 and 3,115,095.60 is: 4,669,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,586.80 : 9,462,659.40 = 3,115,095.60 : x
  2. Step 2: Convert to fraction form
    6,312,586.80/9,462,659.40 = 3,115,095.60/x
  3. Step 3: Cross multiply
    6,312,586.80x = 9,462,659.40 × 3,115,095.60
  4. Step 4: Simplify right side
    6,312,586.80x = 29,477,088,661,238.64
  5. Step 5: Solve for x
    x = 29,477,088,661,238.64/6,312,586.80
  6. Step 6: Final answer
    x = 4,669,573.60

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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.