Home / 10,366,513.30-15,556,768.35-6,763,503.70

Finding the Fourth Proportional to 10,366,513.30, 15,556,768.35 and 6,763,503.70

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Solution

The fourth proportional to 10,366,513.30, 15,556,768.35 and 6,763,503.70 is: 10,149,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,513.30 : 15,556,768.35 = 6,763,503.70 : x
  2. Step 2: Convert to fraction form
    10,366,513.30/15,556,768.35 = 6,763,503.70/x
  3. Step 3: Cross multiply
    10,366,513.30x = 15,556,768.35 × 6,763,503.70
  4. Step 4: Simplify right side
    10,366,513.30x = 105,218,260,295,267.89
  5. Step 5: Solve for x
    x = 105,218,260,295,267.89/10,366,513.30
  6. Step 6: Final answer
    x = 10,149,821.57

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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.