Home / 26,853,827.51-37,028,956.83-18,136,866.30

Finding the Fourth Proportional to 26,853,827.51, 37,028,956.83 and 18,136,866.30

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Solution

The fourth proportional to 26,853,827.51, 37,028,956.83 and 18,136,866.30 is: 25,009,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853,827.51 : 37,028,956.83 = 18,136,866.30 : x
  2. Step 2: Convert to fraction form
    26,853,827.51/37,028,956.83 = 18,136,866.30/x
  3. Step 3: Cross multiply
    26,853,827.51x = 37,028,956.83 × 18,136,866.30
  4. Step 4: Simplify right side
    26,853,827.51x = 671,589,239,414,767.50
  5. Step 5: Solve for x
    x = 671,589,239,414,767.50/26,853,827.51
  6. Step 6: Final answer
    x = 25,009,069.53

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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.