Home / 19,410,912.90-26,786,874.33-10,709,155.62

Finding the Fourth Proportional to 19,410,912.90, 26,786,874.33 and 10,709,155.62

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Solution

The fourth proportional to 19,410,912.90, 26,786,874.33 and 10,709,155.62 is: 14,778,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410,912.90 : 26,786,874.33 = 10,709,155.62 : x
  2. Step 2: Convert to fraction form
    19,410,912.90/26,786,874.33 = 10,709,155.62/x
  3. Step 3: Cross multiply
    19,410,912.90x = 26,786,874.33 × 10,709,155.62
  4. Step 4: Simplify right side
    19,410,912.90x = 286,864,805,773,353.19
  5. Step 5: Solve for x
    x = 286,864,805,773,353.19/19,410,912.90
  6. Step 6: Final answer
    x = 14,778,532.43

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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.