Home / 19,126,415.52-26,394,463.17-10,866,492.09

Finding the Fourth Proportional to 19,126,415.52, 26,394,463.17 and 10,866,492.09

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Solution

The fourth proportional to 19,126,415.52, 26,394,463.17 and 10,866,492.09 is: 14,995,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,415.52 : 26,394,463.17 = 10,866,492.09 : x
  2. Step 2: Convert to fraction form
    19,126,415.52/26,394,463.17 = 10,866,492.09/x
  3. Step 3: Cross multiply
    19,126,415.52x = 26,394,463.17 × 10,866,492.09
  4. Step 4: Simplify right side
    19,126,415.52x = 286,815,225,256,601.31
  5. Step 5: Solve for x
    x = 286,815,225,256,601.31/19,126,415.52
  6. Step 6: Final answer
    x = 14,995,764.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.