Home / 19,373,595-26,730,240.30-13,486,631.64

Finding the Fourth Proportional to 19,373,595, 26,730,240.30 and 13,486,631.64

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Solution

The fourth proportional to 19,373,595, 26,730,240.30 and 13,486,631.64 is: 18,607,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,595 : 26,730,240.30 = 13,486,631.64 : x
  2. Step 2: Convert to fraction form
    19,373,595/26,730,240.30 = 13,486,631.64/x
  3. Step 3: Cross multiply
    19,373,595x = 26,730,240.30 × 13,486,631.64
  4. Step 4: Simplify right side
    19,373,595x = 360,500,904,574,783.12
  5. Step 5: Solve for x
    x = 360,500,904,574,783.12/19,373,595
  6. Step 6: Final answer
    x = 18,607,847.67

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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.