Home / 16,701,155.33-23,048,161.67-15,935,880.29

Finding the Fourth Proportional to 16,701,155.33, 23,048,161.67 and 15,935,880.29

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Solution

The fourth proportional to 16,701,155.33, 23,048,161.67 and 15,935,880.29 is: 21,992,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701,155.33 : 23,048,161.67 = 15,935,880.29 : x
  2. Step 2: Convert to fraction form
    16,701,155.33/23,048,161.67 = 15,935,880.29/x
  3. Step 3: Cross multiply
    16,701,155.33x = 23,048,161.67 × 15,935,880.29
  4. Step 4: Simplify right side
    16,701,155.33x = 367,292,745,202,285.38
  5. Step 5: Solve for x
    x = 367,292,745,202,285.38/16,701,155.33
  6. Step 6: Final answer
    x = 21,992,056.12

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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.