Home / 18,008,390.73-24,834,790.04-16,670,818.83

Finding the Fourth Proportional to 18,008,390.73, 24,834,790.04 and 16,670,818.83

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Solution

The fourth proportional to 18,008,390.73, 24,834,790.04 and 16,670,818.83 is: 22,990,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,390.73 : 24,834,790.04 = 16,670,818.83 : x
  2. Step 2: Convert to fraction form
    18,008,390.73/24,834,790.04 = 16,670,818.83/x
  3. Step 3: Cross multiply
    18,008,390.73x = 24,834,790.04 × 16,670,818.83
  4. Step 4: Simplify right side
    18,008,390.73x = 414,016,285,354,574.38
  5. Step 5: Solve for x
    x = 414,016,285,354,574.38/18,008,390.73
  6. Step 6: Final answer
    x = 22,990,187.83

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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.