Home / 19,426,137.24-26,807,365.26-10,724,122.56

Finding the Fourth Proportional to 19,426,137.24, 26,807,365.26 and 10,724,122.56

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Solution

The fourth proportional to 19,426,137.24, 26,807,365.26 and 10,724,122.56 is: 14,798,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,137.24 : 26,807,365.26 = 10,724,122.56 : x
  2. Step 2: Convert to fraction form
    19,426,137.24/26,807,365.26 = 10,724,122.56/x
  3. Step 3: Cross multiply
    19,426,137.24x = 26,807,365.26 × 10,724,122.56
  4. Step 4: Simplify right side
    19,426,137.24x = 287,485,470,558,926.31
  5. Step 5: Solve for x
    x = 287,485,470,558,926.31/19,426,137.24
  6. Step 6: Final answer
    x = 14,798,900.42

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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.