Home / 10,184,407.28-14,054,201.78-5,600,728.65

Finding the Fourth Proportional to 10,184,407.28, 14,054,201.78 and 5,600,728.65

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Solution

The fourth proportional to 10,184,407.28, 14,054,201.78 and 5,600,728.65 is: 7,728,851.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184,407.28 : 14,054,201.78 = 5,600,728.65 : x
  2. Step 2: Convert to fraction form
    10,184,407.28/14,054,201.78 = 5,600,728.65/x
  3. Step 3: Cross multiply
    10,184,407.28x = 14,054,201.78 × 5,600,728.65
  4. Step 4: Simplify right side
    10,184,407.28x = 78,713,770,618,330.70
  5. Step 5: Solve for x
    x = 78,713,770,618,330.70/10,184,407.28
  6. Step 6: Final answer
    x = 7,728,851.42

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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.