Home / 19,185,789.20-26,477,898.44-10,926,200.97

Finding the Fourth Proportional to 19,185,789.20, 26,477,898.44 and 10,926,200.97

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Solution

The fourth proportional to 19,185,789.20, 26,477,898.44 and 10,926,200.97 is: 15,079,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185,789.20 : 26,477,898.44 = 10,926,200.97 : x
  2. Step 2: Convert to fraction form
    19,185,789.20/26,477,898.44 = 10,926,200.97/x
  3. Step 3: Cross multiply
    19,185,789.20x = 26,477,898.44 × 10,926,200.97
  4. Step 4: Simplify right side
    19,185,789.20x = 289,302,839,564,058.50
  5. Step 5: Solve for x
    x = 289,302,839,564,058.50/19,185,789.20
  6. Step 6: Final answer
    x = 15,079,016.90

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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.