Home / 16,835,194.58-23,238,849.06-13,106,637.74

Finding the Fourth Proportional to 16,835,194.58, 23,238,849.06 and 13,106,637.74

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Solution

The fourth proportional to 16,835,194.58, 23,238,849.06 and 13,106,637.74 is: 18,092,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835,194.58 : 23,238,849.06 = 13,106,637.74 : x
  2. Step 2: Convert to fraction form
    16,835,194.58/23,238,849.06 = 13,106,637.74/x
  3. Step 3: Cross multiply
    16,835,194.58x = 23,238,849.06 × 13,106,637.74
  4. Step 4: Simplify right side
    16,835,194.58x = 304,583,176,123,959.50
  5. Step 5: Solve for x
    x = 304,583,176,123,959.50/16,835,194.58
  6. Step 6: Final answer
    x = 18,092,049.64

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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.