Home / 9,479,516.54-13,090,767.32-8,963,074.00

Finding the Fourth Proportional to 9,479,516.54, 13,090,767.32 and 8,963,074.00

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Solution

The fourth proportional to 9,479,516.54, 13,090,767.32 and 8,963,074.00 is: 12,377,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,516.54 : 13,090,767.32 = 8,963,074.00 : x
  2. Step 2: Convert to fraction form
    9,479,516.54/13,090,767.32 = 8,963,074.00/x
  3. Step 3: Cross multiply
    9,479,516.54x = 13,090,767.32 × 8,963,074.00
  4. Step 4: Simplify right side
    9,479,516.54x = 117,333,516,145,371.86
  5. Step 5: Solve for x
    x = 117,333,516,145,371.86/9,479,516.54
  6. Step 6: Final answer
    x = 12,377,584.41

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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.