Home / 20,971,623.14-31,458,555.72-6,595,811.94

Finding the Fourth Proportional to 20,971,623.14, 31,458,555.72 and 6,595,811.94

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Solution

The fourth proportional to 20,971,623.14, 31,458,555.72 and 6,595,811.94 is: 9,894,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,623.14 : 31,458,555.72 = 6,595,811.94 : x
  2. Step 2: Convert to fraction form
    20,971,623.14/31,458,555.72 = 6,595,811.94/x
  3. Step 3: Cross multiply
    20,971,623.14x = 31,458,555.72 × 6,595,811.94
  4. Step 4: Simplify right side
    20,971,623.14x = 207,494,717,433,131.31
  5. Step 5: Solve for x
    x = 207,494,717,433,131.31/20,971,623.14
  6. Step 6: Final answer
    x = 9,894,070.48

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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.