Home / 14,972,321.60-22,466,258.40-6,994,145.60

Finding the Fourth Proportional to 14,972,321.60, 22,466,258.40 and 6,994,145.60

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Solution

The fourth proportional to 14,972,321.60, 22,466,258.40 and 6,994,145.60 is: 10,494,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,321.60 : 22,466,258.40 = 6,994,145.60 : x
  2. Step 2: Convert to fraction form
    14,972,321.60/22,466,258.40 = 6,994,145.60/x
  3. Step 3: Cross multiply
    14,972,321.60x = 22,466,258.40 × 6,994,145.60
  4. Step 4: Simplify right side
    14,972,321.60x = 157,132,282,336,823.03
  5. Step 5: Solve for x
    x = 157,132,282,336,823.03/14,972,321.60
  6. Step 6: Final answer
    x = 10,494,850.87

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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.