Home / 14,462,411.09-19,958,072.06-7,936,149.65

Finding the Fourth Proportional to 14,462,411.09, 19,958,072.06 and 7,936,149.65

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Solution

The fourth proportional to 14,462,411.09, 19,958,072.06 and 7,936,149.65 is: 10,951,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,411.09 : 19,958,072.06 = 7,936,149.65 : x
  2. Step 2: Convert to fraction form
    14,462,411.09/19,958,072.06 = 7,936,149.65/x
  3. Step 3: Cross multiply
    14,462,411.09x = 19,958,072.06 × 7,936,149.65
  4. Step 4: Simplify right side
    14,462,411.09x = 158,390,246,513,693.78
  5. Step 5: Solve for x
    x = 158,390,246,513,693.78/14,462,411.09
  6. Step 6: Final answer
    x = 10,951,856.20

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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.