Home / 6,649,795.28-9,974,989.24-2,038,441.68

Finding the Fourth Proportional to 6,649,795.28, 9,974,989.24 and 2,038,441.68

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Solution

The fourth proportional to 6,649,795.28, 9,974,989.24 and 2,038,441.68 is: 3,057,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,795.28 : 9,974,989.24 = 2,038,441.68 : x
  2. Step 2: Convert to fraction form
    6,649,795.28/9,974,989.24 = 2,038,441.68/x
  3. Step 3: Cross multiply
    6,649,795.28x = 9,974,989.24 × 2,038,441.68
  4. Step 4: Simplify right side
    6,649,795.28x = 20,333,433,824,367.52
  5. Step 5: Solve for x
    x = 20,333,433,824,367.52/6,649,795.28
  6. Step 6: Final answer
    x = 3,057,753.35

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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.