Home / 32,784,758.34-45,242,065.80-18,100,157.64

Finding the Fourth Proportional to 32,784,758.34, 45,242,065.80 and 18,100,157.64

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Solution

The fourth proportional to 32,784,758.34, 45,242,065.80 and 18,100,157.64 is: 24,977,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,758.34 : 45,242,065.80 = 18,100,157.64 : x
  2. Step 2: Convert to fraction form
    32,784,758.34/45,242,065.80 = 18,100,157.64/x
  3. Step 3: Cross multiply
    32,784,758.34x = 45,242,065.80 × 18,100,157.64
  4. Step 4: Simplify right side
    32,784,758.34x = 818,888,522,939,252.62
  5. Step 5: Solve for x
    x = 818,888,522,939,252.62/32,784,758.34
  6. Step 6: Final answer
    x = 24,977,720.27

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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.