Home / 7,353,738.28-10,144,014.40-4,412,794.60

Finding the Fourth Proportional to 7,353,738.28, 10,144,014.40 and 4,412,794.60

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Solution

The fourth proportional to 7,353,738.28, 10,144,014.40 and 4,412,794.60 is: 6,087,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,738.28 : 10,144,014.40 = 4,412,794.60 : x
  2. Step 2: Convert to fraction form
    7,353,738.28/10,144,014.40 = 4,412,794.60/x
  3. Step 3: Cross multiply
    7,353,738.28x = 10,144,014.40 × 4,412,794.60
  4. Step 4: Simplify right side
    7,353,738.28x = 44,763,451,966,642.23
  5. Step 5: Solve for x
    x = 44,763,451,966,642.23/7,353,738.28
  6. Step 6: Final answer
    x = 6,087,169.58

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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.