Home / 10,048,645.08-13,867,440.30-5,697,912.60

Finding the Fourth Proportional to 10,048,645.08, 13,867,440.30 and 5,697,912.60

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Solution

The fourth proportional to 10,048,645.08, 13,867,440.30 and 5,697,912.60 is: 7,863,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,645.08 : 13,867,440.30 = 5,697,912.60 : x
  2. Step 2: Convert to fraction form
    10,048,645.08/13,867,440.30 = 5,697,912.60/x
  3. Step 3: Cross multiply
    10,048,645.08x = 13,867,440.30 × 5,697,912.60
  4. Step 4: Simplify right side
    10,048,645.08x = 79,015,462,815,117.78
  5. Step 5: Solve for x
    x = 79,015,462,815,117.78/10,048,645.08
  6. Step 6: Final answer
    x = 7,863,295.22

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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.