Home / 19,366,235.78-26,724,821.27-10,664,455.28

Finding the Fourth Proportional to 19,366,235.78, 26,724,821.27 and 10,664,455.28

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Solution

The fourth proportional to 19,366,235.78, 26,724,821.27 and 10,664,455.28 is: 14,716,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,235.78 : 26,724,821.27 = 10,664,455.28 : x
  2. Step 2: Convert to fraction form
    19,366,235.78/26,724,821.27 = 10,664,455.28/x
  3. Step 3: Cross multiply
    19,366,235.78x = 26,724,821.27 × 10,664,455.28
  4. Step 4: Simplify right side
    19,366,235.78x = 285,005,661,299,907.81
  5. Step 5: Solve for x
    x = 285,005,661,299,907.81/19,366,235.78
  6. Step 6: Final answer
    x = 14,716,626.64

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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.