Home / 14,448,356.96-19,939,628.40-8,009,828.96

Finding the Fourth Proportional to 14,448,356.96, 19,939,628.40 and 8,009,828.96

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Solution

The fourth proportional to 14,448,356.96, 19,939,628.40 and 8,009,828.96 is: 11,054,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,356.96 : 19,939,628.40 = 8,009,828.96 : x
  2. Step 2: Convert to fraction form
    14,448,356.96/19,939,628.40 = 8,009,828.96/x
  3. Step 3: Cross multiply
    14,448,356.96x = 19,939,628.40 × 8,009,828.96
  4. Step 4: Simplify right side
    14,448,356.96x = 159,713,013,009,958.44
  5. Step 5: Solve for x
    x = 159,713,013,009,958.44/14,448,356.96
  6. Step 6: Final answer
    x = 11,054,060.57

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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.