Home / 13,926,048.60-19,217,496.06-7,814,579.16

Finding the Fourth Proportional to 13,926,048.60, 19,217,496.06 and 7,814,579.16

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Solution

The fourth proportional to 13,926,048.60, 19,217,496.06 and 7,814,579.16 is: 10,783,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926,048.60 : 19,217,496.06 = 7,814,579.16 : x
  2. Step 2: Convert to fraction form
    13,926,048.60/19,217,496.06 = 7,814,579.16/x
  3. Step 3: Cross multiply
    13,926,048.60x = 19,217,496.06 × 7,814,579.16
  4. Step 4: Simplify right side
    13,926,048.60x = 150,176,644,217,858.09
  5. Step 5: Solve for x
    x = 150,176,644,217,858.09/13,926,048.60
  6. Step 6: Final answer
    x = 10,783,866.16

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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.