Home / 14,032,929.67-19,364,863.86-7,837,947.81

Finding the Fourth Proportional to 14,032,929.67, 19,364,863.86 and 7,837,947.81

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Solution

The fourth proportional to 14,032,929.67, 19,364,863.86 and 7,837,947.81 is: 10,816,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,929.67 : 19,364,863.86 = 7,837,947.81 : x
  2. Step 2: Convert to fraction form
    14,032,929.67/19,364,863.86 = 7,837,947.81/x
  3. Step 3: Cross multiply
    14,032,929.67x = 19,364,863.86 × 7,837,947.81
  4. Step 4: Simplify right side
    14,032,929.67x = 151,780,792,282,435.12
  5. Step 5: Solve for x
    x = 151,780,792,282,435.12/14,032,929.67
  6. Step 6: Final answer
    x = 10,816,044.54

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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.