Home / 16,828,533.64-23,219,420.78-10,212,975.33

Finding the Fourth Proportional to 16,828,533.64, 23,219,420.78 and 10,212,975.33

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Solution

The fourth proportional to 16,828,533.64, 23,219,420.78 and 10,212,975.33 is: 14,091,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,533.64 : 23,219,420.78 = 10,212,975.33 : x
  2. Step 2: Convert to fraction form
    16,828,533.64/23,219,420.78 = 10,212,975.33/x
  3. Step 3: Cross multiply
    16,828,533.64x = 23,219,420.78 × 10,212,975.33
  4. Step 4: Simplify right side
    16,828,533.64x = 237,139,371,645,665.56
  5. Step 5: Solve for x
    x = 237,139,371,645,665.56/16,828,533.64
  6. Step 6: Final answer
    x = 14,091,505.34

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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.