Home / 18,424,783.98-27,640,718.37-7,064,346.60

Finding the Fourth Proportional to 18,424,783.98, 27,640,718.37 and 7,064,346.60

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Solution

The fourth proportional to 18,424,783.98, 27,640,718.37 and 7,064,346.60 is: 10,597,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,783.98 : 27,640,718.37 = 7,064,346.60 : x
  2. Step 2: Convert to fraction form
    18,424,783.98/27,640,718.37 = 7,064,346.60/x
  3. Step 3: Cross multiply
    18,424,783.98x = 27,640,718.37 × 7,064,346.60
  4. Step 4: Simplify right side
    18,424,783.98x = 195,263,614,838,667.03
  5. Step 5: Solve for x
    x = 195,263,614,838,667.03/18,424,783.98
  6. Step 6: Final answer
    x = 10,597,878.11

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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.