Home / 7,828,192.86-10,798,318.23-4,922,975.58

Finding the Fourth Proportional to 7,828,192.86, 10,798,318.23 and 4,922,975.58

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Solution

The fourth proportional to 7,828,192.86, 10,798,318.23 and 4,922,975.58 is: 6,790,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,192.86 : 10,798,318.23 = 4,922,975.58 : x
  2. Step 2: Convert to fraction form
    7,828,192.86/10,798,318.23 = 4,922,975.58/x
  3. Step 3: Cross multiply
    7,828,192.86x = 10,798,318.23 × 4,922,975.58
  4. Step 4: Simplify right side
    7,828,192.86x = 53,159,856,951,358.83
  5. Step 5: Solve for x
    x = 53,159,856,951,358.83/7,828,192.86
  6. Step 6: Final answer
    x = 6,790,821.06

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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.