Home / 27,159,513.92-37,479,271.20-14,936,333.12

Finding the Fourth Proportional to 27,159,513.92, 37,479,271.20 and 14,936,333.12

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Solution

The fourth proportional to 27,159,513.92, 37,479,271.20 and 14,936,333.12 is: 20,611,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,159,513.92 : 37,479,271.20 = 14,936,333.12 : x
  2. Step 2: Convert to fraction form
    27,159,513.92/37,479,271.20 = 14,936,333.12/x
  3. Step 3: Cross multiply
    27,159,513.92x = 37,479,271.20 × 14,936,333.12
  4. Step 4: Simplify right side
    27,159,513.92x = 559,802,879,738,022.19
  5. Step 5: Solve for x
    x = 559,802,879,738,022.19/27,159,513.92
  6. Step 6: Final answer
    x = 20,611,667.84

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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.