Home / 12,698,994.73-19,048,455.64-4,611,937.72

Finding the Fourth Proportional to 12,698,994.73, 19,048,455.64 and 4,611,937.72

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Solution

The fourth proportional to 12,698,994.73, 19,048,455.64 and 4,611,937.72 is: 6,917,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,698,994.73 : 19,048,455.64 = 4,611,937.72 : x
  2. Step 2: Convert to fraction form
    12,698,994.73/19,048,455.64 = 4,611,937.72/x
  3. Step 3: Cross multiply
    12,698,994.73x = 19,048,455.64 × 4,611,937.72
  4. Step 4: Simplify right side
    12,698,994.73x = 87,850,291,073,862.73
  5. Step 5: Solve for x
    x = 87,850,291,073,862.73/12,698,994.73
  6. Step 6: Final answer
    x = 6,917,893.34

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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.