Home / 13,014,604.06-19,521,975.40-3,916,639.38

Finding the Fourth Proportional to 13,014,604.06, 19,521,975.40 and 3,916,639.38

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Solution

The fourth proportional to 13,014,604.06, 19,521,975.40 and 3,916,639.38 is: 5,874,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,604.06 : 19,521,975.40 = 3,916,639.38 : x
  2. Step 2: Convert to fraction form
    13,014,604.06/19,521,975.40 = 3,916,639.38/x
  3. Step 3: Cross multiply
    13,014,604.06x = 19,521,975.40 × 3,916,639.38
  4. Step 4: Simplify right side
    13,014,604.06x = 76,460,537,627,031.25
  5. Step 5: Solve for x
    x = 76,460,537,627,031.25/13,014,604.06
  6. Step 6: Final answer
    x = 5,874,979.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.