Home / 12,007,840.23-16,570,512.36-6,709,577.58

Finding the Fourth Proportional to 12,007,840.23, 16,570,512.36 and 6,709,577.58

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Solution

The fourth proportional to 12,007,840.23, 16,570,512.36 and 6,709,577.58 is: 9,259,045.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,840.23 : 16,570,512.36 = 6,709,577.58 : x
  2. Step 2: Convert to fraction form
    12,007,840.23/16,570,512.36 = 6,709,577.58/x
  3. Step 3: Cross multiply
    12,007,840.23x = 16,570,512.36 × 6,709,577.58
  4. Step 4: Simplify right side
    12,007,840.23x = 111,181,138,219,768.89
  5. Step 5: Solve for x
    x = 111,181,138,219,768.89/12,007,840.23
  6. Step 6: Final answer
    x = 9,259,045.43

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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.