Home / 13,482,015.40-20,223,023.10-5,923,743.40

Finding the Fourth Proportional to 13,482,015.40, 20,223,023.10 and 5,923,743.40

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Solution

The fourth proportional to 13,482,015.40, 20,223,023.10 and 5,923,743.40 is: 8,885,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,015.40 : 20,223,023.10 = 5,923,743.40 : x
  2. Step 2: Convert to fraction form
    13,482,015.40/20,223,023.10 = 5,923,743.40/x
  3. Step 3: Cross multiply
    13,482,015.40x = 20,223,023.10 × 5,923,743.40
  4. Step 4: Simplify right side
    13,482,015.40x = 119,795,999,616,672.56
  5. Step 5: Solve for x
    x = 119,795,999,616,672.56/13,482,015.40
  6. Step 6: Final answer
    x = 8,885,615.10

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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.