Home / 6,918,151.04-10,383,605.60-3,508,830.40

Finding the Fourth Proportional to 6,918,151.04, 10,383,605.60 and 3,508,830.40

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Solution

The fourth proportional to 6,918,151.04, 10,383,605.60 and 3,508,830.40 is: 5,266,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,151.04 : 10,383,605.60 = 3,508,830.40 : x
  2. Step 2: Convert to fraction form
    6,918,151.04/10,383,605.60 = 3,508,830.40/x
  3. Step 3: Cross multiply
    6,918,151.04x = 10,383,605.60 × 3,508,830.40
  4. Step 4: Simplify right side
    6,918,151.04x = 36,434,310,990,890.23
  5. Step 5: Solve for x
    x = 36,434,310,990,890.23/6,918,151.04
  6. Step 6: Final answer
    x = 5,266,481.00

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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.