Home / 21,542,438.40-32,313,657.60-14,739,993.60

Finding the Fourth Proportional to 21,542,438.40, 32,313,657.60 and 14,739,993.60

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Solution

The fourth proportional to 21,542,438.40, 32,313,657.60 and 14,739,993.60 is: 22,109,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,542,438.40 : 32,313,657.60 = 14,739,993.60 : x
  2. Step 2: Convert to fraction form
    21,542,438.40/32,313,657.60 = 14,739,993.60/x
  3. Step 3: Cross multiply
    21,542,438.40x = 32,313,657.60 × 14,739,993.60
  4. Step 4: Simplify right side
    21,542,438.40x = 476,303,106,216,591.38
  5. Step 5: Solve for x
    x = 476,303,106,216,591.38/21,542,438.40
  6. Step 6: Final answer
    x = 22,109,990.40

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1.5x scale

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.