Home / 19,427,857.83-26,813,594.30-11,283,819.75

Finding the Fourth Proportional to 19,427,857.83, 26,813,594.30 and 11,283,819.75

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Solution

The fourth proportional to 19,427,857.83, 26,813,594.30 and 11,283,819.75 is: 15,573,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,857.83 : 26,813,594.30 = 11,283,819.75 : x
  2. Step 2: Convert to fraction form
    19,427,857.83/26,813,594.30 = 11,283,819.75/x
  3. Step 3: Cross multiply
    19,427,857.83x = 26,813,594.30 × 11,283,819.75
  4. Step 4: Simplify right side
    19,427,857.83x = 302,559,764,874,408.38
  5. Step 5: Solve for x
    x = 302,559,764,874,408.38/19,427,857.83
  6. Step 6: Final answer
    x = 15,573,501.08

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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.