Home / 19,155,919.52-26,435,787.36-10,895,769.56

Finding the Fourth Proportional to 19,155,919.52, 26,435,787.36 and 10,895,769.56

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Solution

The fourth proportional to 19,155,919.52, 26,435,787.36 and 10,895,769.56 is: 15,036,513.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,919.52 : 26,435,787.36 = 10,895,769.56 : x
  2. Step 2: Convert to fraction form
    19,155,919.52/26,435,787.36 = 10,895,769.56/x
  3. Step 3: Cross multiply
    19,155,919.52x = 26,435,787.36 × 10,895,769.56
  4. Step 4: Simplify right side
    19,155,919.52x = 288,038,247,211,720.75
  5. Step 5: Solve for x
    x = 288,038,247,211,720.75/19,155,919.52
  6. Step 6: Final answer
    x = 15,036,513.75

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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.