Home / 19,059,069.60-28,594,215.81-6,928,341.93

Finding the Fourth Proportional to 19,059,069.60, 28,594,215.81 and 6,928,341.93

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Solution

The fourth proportional to 19,059,069.60, 28,594,215.81 and 6,928,341.93 is: 10,394,552.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,069.60 : 28,594,215.81 = 6,928,341.93 : x
  2. Step 2: Convert to fraction form
    19,059,069.60/28,594,215.81 = 6,928,341.93/x
  3. Step 3: Cross multiply
    19,059,069.60x = 28,594,215.81 × 6,928,341.93
  4. Step 4: Simplify right side
    19,059,069.60x = 198,110,504,351,891.91
  5. Step 5: Solve for x
    x = 198,110,504,351,891.91/19,059,069.60
  6. Step 6: Final answer
    x = 10,394,552.75

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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.