Home / 19,366,235.28-26,724,820.58-10,664,454.78

Finding the Fourth Proportional to 19,366,235.28, 26,724,820.58 and 10,664,454.78

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Solution

The fourth proportional to 19,366,235.28, 26,724,820.58 and 10,664,454.78 is: 14,716,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,235.28 : 26,724,820.58 = 10,664,454.78 : x
  2. Step 2: Convert to fraction form
    19,366,235.28/26,724,820.58 = 10,664,454.78/x
  3. Step 3: Cross multiply
    19,366,235.28x = 26,724,820.58 × 10,664,454.78
  4. Step 4: Simplify right side
    19,366,235.28x = 285,005,640,579,023.31
  5. Step 5: Solve for x
    x = 285,005,640,579,023.31/19,366,235.28
  6. Step 6: Final answer
    x = 14,716,625.95

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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.