Home / 14,052,152.67-19,384,490.39-8,547,211.23

Finding the Fourth Proportional to 14,052,152.67, 19,384,490.39 and 8,547,211.23

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Solution

The fourth proportional to 14,052,152.67, 19,384,490.39 and 8,547,211.23 is: 11,790,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,152.67 : 19,384,490.39 = 8,547,211.23 : x
  2. Step 2: Convert to fraction form
    14,052,152.67/19,384,490.39 = 8,547,211.23/x
  3. Step 3: Cross multiply
    14,052,152.67x = 19,384,490.39 × 8,547,211.23
  4. Step 4: Simplify right side
    14,052,152.67x = 165,683,333,906,499.03
  5. Step 5: Solve for x
    x = 165,683,333,906,499.03/14,052,152.67
  6. Step 6: Final answer
    x = 11,790,601.61

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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.