Home / 12,404,907.54-17,118,974.40-6,823,374.63

Finding the Fourth Proportional to 12,404,907.54, 17,118,974.40 and 6,823,374.63

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Solution

The fourth proportional to 12,404,907.54, 17,118,974.40 and 6,823,374.63 is: 9,416,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,907.54 : 17,118,974.40 = 6,823,374.63 : x
  2. Step 2: Convert to fraction form
    12,404,907.54/17,118,974.40 = 6,823,374.63/x
  3. Step 3: Cross multiply
    12,404,907.54x = 17,118,974.40 × 6,823,374.63
  4. Step 4: Simplify right side
    12,404,907.54x = 116,809,175,612,579.45
  5. Step 5: Solve for x
    x = 116,809,175,612,579.45/12,404,907.54
  6. Step 6: Final answer
    x = 9,416,368.10

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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.