Home / 18,600,904.80-27,922,352.40-14,359,874.40

Finding the Fourth Proportional to 18,600,904.80, 27,922,352.40 and 14,359,874.40

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Solution

The fourth proportional to 18,600,904.80, 27,922,352.40 and 14,359,874.40 is: 21,556,019.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,600,904.80 : 27,922,352.40 = 14,359,874.40 : x
  2. Step 2: Convert to fraction form
    18,600,904.80/27,922,352.40 = 14,359,874.40/x
  3. Step 3: Cross multiply
    18,600,904.80x = 27,922,352.40 × 14,359,874.40
  4. Step 4: Simplify right side
    18,600,904.80x = 400,961,473,416,538.56
  5. Step 5: Solve for x
    x = 400,961,473,416,538.56/18,600,904.80
  6. Step 6: Final answer
    x = 21,556,019.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.