Home / 6,626,556.80-9,949,166.40-4,107,132.80

Finding the Fourth Proportional to 6,626,556.80, 9,949,166.40 and 4,107,132.80

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Solution

The fourth proportional to 6,626,556.80, 9,949,166.40 and 4,107,132.80 is: 6,166,482.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,556.80 : 9,949,166.40 = 4,107,132.80 : x
  2. Step 2: Convert to fraction form
    6,626,556.80/9,949,166.40 = 4,107,132.80/x
  3. Step 3: Cross multiply
    6,626,556.80x = 9,949,166.40 × 4,107,132.80
  4. Step 4: Simplify right side
    6,626,556.80x = 40,862,547,654,097.92
  5. Step 5: Solve for x
    x = 40,862,547,654,097.92/6,626,556.80
  6. Step 6: Final answer
    x = 6,166,482.67

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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.