Home / 19,637,846.69-27,099,472.61-10,936,386.05

Finding the Fourth Proportional to 19,637,846.69, 27,099,472.61 and 10,936,386.05

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Solution

The fourth proportional to 19,637,846.69, 27,099,472.61 and 10,936,386.05 is: 15,091,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637,846.69 : 27,099,472.61 = 10,936,386.05 : x
  2. Step 2: Convert to fraction form
    19,637,846.69/27,099,472.61 = 10,936,386.05/x
  3. Step 3: Cross multiply
    19,637,846.69x = 27,099,472.61 × 10,936,386.05
  4. Step 4: Simplify right side
    19,637,846.69x = 296,370,294,159,679.19
  5. Step 5: Solve for x
    x = 296,370,294,159,679.19/19,637,846.69
  6. Step 6: Final answer
    x = 15,091,791.83

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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.