Home / 17,791,015.08-26,690,162.58-6,117,870.54

Finding the Fourth Proportional to 17,791,015.08, 26,690,162.58 and 6,117,870.54

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Solution

The fourth proportional to 17,791,015.08, 26,690,162.58 and 6,117,870.54 is: 9,178,057.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,791,015.08 : 26,690,162.58 = 6,117,870.54 : x
  2. Step 2: Convert to fraction form
    17,791,015.08/26,690,162.58 = 6,117,870.54/x
  3. Step 3: Cross multiply
    17,791,015.08x = 26,690,162.58 × 6,117,870.54
  4. Step 4: Simplify right side
    17,791,015.08x = 163,286,959,355,992.38
  5. Step 5: Solve for x
    x = 163,286,959,355,992.38/17,791,015.08
  6. Step 6: Final answer
    x = 9,178,057.50

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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.