Home / 23,085,464.70-31,855,140.82-13,299,077.10

Finding the Fourth Proportional to 23,085,464.70, 31,855,140.82 and 13,299,077.10

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Solution

The fourth proportional to 23,085,464.70, 31,855,140.82 and 13,299,077.10 is: 18,351,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,085,464.70 : 31,855,140.82 = 13,299,077.10 : x
  2. Step 2: Convert to fraction form
    23,085,464.70/31,855,140.82 = 13,299,077.10/x
  3. Step 3: Cross multiply
    23,085,464.70x = 31,855,140.82 × 13,299,077.10
  4. Step 4: Simplify right side
    23,085,464.70x = 423,643,973,796,537.19
  5. Step 5: Solve for x
    x = 423,643,973,796,537.19/23,085,464.70
  6. Step 6: Final answer
    x = 18,351,113.11

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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.