Home / 13,016,582.44-17,956,808.58-8,190,347.56

Finding the Fourth Proportional to 13,016,582.44, 17,956,808.58 and 8,190,347.56

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Solution

The fourth proportional to 13,016,582.44, 17,956,808.58 and 8,190,347.56 is: 11,298,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016,582.44 : 17,956,808.58 = 8,190,347.56 : x
  2. Step 2: Convert to fraction form
    13,016,582.44/17,956,808.58 = 8,190,347.56/x
  3. Step 3: Cross multiply
    13,016,582.44x = 17,956,808.58 × 8,190,347.56
  4. Step 4: Simplify right side
    13,016,582.44x = 147,072,503,338,590.03
  5. Step 5: Solve for x
    x = 147,072,503,338,590.03/13,016,582.44
  6. Step 6: Final answer
    x = 11,298,856.98

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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.