Home / 9,562,654.44-13,196,125.49-5,211,654.39

Finding the Fourth Proportional to 9,562,654.44, 13,196,125.49 and 5,211,654.39

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Solution

The fourth proportional to 9,562,654.44, 13,196,125.49 and 5,211,654.39 is: 7,191,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,654.44 : 13,196,125.49 = 5,211,654.39 : x
  2. Step 2: Convert to fraction form
    9,562,654.44/13,196,125.49 = 5,211,654.39/x
  3. Step 3: Cross multiply
    9,562,654.44x = 13,196,125.49 × 5,211,654.39
  4. Step 4: Simplify right side
    9,562,654.44x = 68,773,645,314,891.12
  5. Step 5: Solve for x
    x = 68,773,645,314,891.12/9,562,654.44
  6. Step 6: Final answer
    x = 7,191,899.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.