Home / 32,816,091.86-45,287,120.31-18,132,709.04

Finding the Fourth Proportional to 32,816,091.86, 45,287,120.31 and 18,132,709.04

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Solution

The fourth proportional to 32,816,091.86, 45,287,120.31 and 18,132,709.04 is: 25,023,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,816,091.86 : 45,287,120.31 = 18,132,709.04 : x
  2. Step 2: Convert to fraction form
    32,816,091.86/45,287,120.31 = 18,132,709.04/x
  3. Step 3: Cross multiply
    32,816,091.86x = 45,287,120.31 × 18,132,709.04
  4. Step 4: Simplify right side
    32,816,091.86x = 821,178,175,840,704.62
  5. Step 5: Solve for x
    x = 821,178,175,840,704.62/32,816,091.86
  6. Step 6: Final answer
    x = 25,023,643.26

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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.