Home / 6,897,668.10-10,338,518.79-3,256,706.76

Finding the Fourth Proportional to 6,897,668.10, 10,338,518.79 and 3,256,706.76

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Solution

The fourth proportional to 6,897,668.10, 10,338,518.79 and 3,256,706.76 is: 4,881,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,668.10 : 10,338,518.79 = 3,256,706.76 : x
  2. Step 2: Convert to fraction form
    6,897,668.10/10,338,518.79 = 3,256,706.76/x
  3. Step 3: Cross multiply
    6,897,668.10x = 10,338,518.79 × 3,256,706.76
  4. Step 4: Simplify right side
    6,897,668.10x = 33,669,524,031,780.02
  5. Step 5: Solve for x
    x = 33,669,524,031,780.02/6,897,668.10
  6. Step 6: Final answer
    x = 4,881,290.83

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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.