Home / 30,009,811.44-41,413,581-16,258,775.60

Finding the Fourth Proportional to 30,009,811.44, 41,413,581 and 16,258,775.60

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Solution

The fourth proportional to 30,009,811.44, 41,413,581 and 16,258,775.60 is: 22,437,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009,811.44 : 41,413,581 = 16,258,775.60 : x
  2. Step 2: Convert to fraction form
    30,009,811.44/41,413,581 = 16,258,775.60/x
  3. Step 3: Cross multiply
    30,009,811.44x = 41,413,581 × 16,258,775.60
  4. Step 4: Simplify right side
    30,009,811.44x = 673,334,120,271,423.62
  5. Step 5: Solve for x
    x = 673,334,120,271,423.62/30,009,811.44
  6. Step 6: Final answer
    x = 22,437,132.66

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1.5x scale

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.