Home / 20,051,667.99-30,081,368.85-8,536,924.35

Finding the Fourth Proportional to 20,051,667.99, 30,081,368.85 and 8,536,924.35

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Solution

The fourth proportional to 20,051,667.99, 30,081,368.85 and 8,536,924.35 is: 12,807,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,051,667.99 : 30,081,368.85 = 8,536,924.35 : x
  2. Step 2: Convert to fraction form
    20,051,667.99/30,081,368.85 = 8,536,924.35/x
  3. Step 3: Cross multiply
    20,051,667.99x = 30,081,368.85 × 8,536,924.35
  4. Step 4: Simplify right side
    20,051,667.99x = 256,802,370,216,896.50
  5. Step 5: Solve for x
    x = 256,802,370,216,896.50/20,051,667.99
  6. Step 6: Final answer
    x = 12,807,032.83

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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.