Home / 12,113,952.33-18,179,009.15-6,283,511.58

Finding the Fourth Proportional to 12,113,952.33, 18,179,009.15 and 6,283,511.58

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Solution

The fourth proportional to 12,113,952.33, 18,179,009.15 and 6,283,511.58 is: 9,429,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,952.33 : 18,179,009.15 = 6,283,511.58 : x
  2. Step 2: Convert to fraction form
    12,113,952.33/18,179,009.15 = 6,283,511.58/x
  3. Step 3: Cross multiply
    12,113,952.33x = 18,179,009.15 × 6,283,511.58
  4. Step 4: Simplify right side
    12,113,952.33x = 114,228,014,384,638.36
  5. Step 5: Solve for x
    x = 114,228,014,384,638.36/12,113,952.33
  6. Step 6: Final answer
    x = 9,429,458.80

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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.