Home / 17,168,618-25,774,779.46-11,128,624.58

Finding the Fourth Proportional to 17,168,618, 25,774,779.46 and 11,128,624.58

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Solution

The fourth proportional to 17,168,618, 25,774,779.46 and 11,128,624.58 is: 16,707,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,168,618 : 25,774,779.46 = 11,128,624.58 : x
  2. Step 2: Convert to fraction form
    17,168,618/25,774,779.46 = 11,128,624.58/x
  3. Step 3: Cross multiply
    17,168,618x = 25,774,779.46 × 11,128,624.58
  4. Step 4: Simplify right side
    17,168,618x = 286,837,844,242,635.12
  5. Step 5: Solve for x
    x = 286,837,844,242,635.12/17,168,618
  6. Step 6: Final answer
    x = 16,707,101.54

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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.