Home / 17,079,635.70-23,545,382.67-12,176,345.15

Finding the Fourth Proportional to 17,079,635.70, 23,545,382.67 and 12,176,345.15

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Solution

The fourth proportional to 17,079,635.70, 23,545,382.67 and 12,176,345.15 is: 16,785,879.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079,635.70 : 23,545,382.67 = 12,176,345.15 : x
  2. Step 2: Convert to fraction form
    17,079,635.70/23,545,382.67 = 12,176,345.15/x
  3. Step 3: Cross multiply
    17,079,635.70x = 23,545,382.67 × 12,176,345.15
  4. Step 4: Simplify right side
    17,079,635.70x = 286,696,706,049,316.81
  5. Step 5: Solve for x
    x = 286,696,706,049,316.81/17,079,635.70
  6. Step 6: Final answer
    x = 16,785,879.46

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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.