Home / 19,579,896.26-27,020,706.87-10,759,895.89

Finding the Fourth Proportional to 19,579,896.26, 27,020,706.87 and 10,759,895.89

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Solution

The fourth proportional to 19,579,896.26, 27,020,706.87 and 10,759,895.89 is: 14,848,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,896.26 : 27,020,706.87 = 10,759,895.89 : x
  2. Step 2: Convert to fraction form
    19,579,896.26/27,020,706.87 = 10,759,895.89/x
  3. Step 3: Cross multiply
    19,579,896.26x = 27,020,706.87 × 10,759,895.89
  4. Step 4: Simplify right side
    19,579,896.26x = 290,739,992,795,407.81
  5. Step 5: Solve for x
    x = 290,739,992,795,407.81/19,579,896.26
  6. Step 6: Final answer
    x = 14,848,903.64

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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.