Home / 32,968,166.51-45,498,793.41-18,288,565.67

Finding the Fourth Proportional to 32,968,166.51, 45,498,793.41 and 18,288,565.67

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Solution

The fourth proportional to 32,968,166.51, 45,498,793.41 and 18,288,565.67 is: 25,239,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,166.51 : 45,498,793.41 = 18,288,565.67 : x
  2. Step 2: Convert to fraction form
    32,968,166.51/45,498,793.41 = 18,288,565.67/x
  3. Step 3: Cross multiply
    32,968,166.51x = 45,498,793.41 × 18,288,565.67
  4. Step 4: Simplify right side
    32,968,166.51x = 832,107,670,865,611.38
  5. Step 5: Solve for x
    x = 832,107,670,865,611.38/32,968,166.51
  6. Step 6: Final answer
    x = 25,239,731.51

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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.