Home / 5,116,763.52-7,673,512.32-2,084,123.52

Finding the Fourth Proportional to 5,116,763.52, 7,673,512.32 and 2,084,123.52

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Solution

The fourth proportional to 5,116,763.52, 7,673,512.32 and 2,084,123.52 is: 3,125,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,763.52 : 7,673,512.32 = 2,084,123.52 : x
  2. Step 2: Convert to fraction form
    5,116,763.52/7,673,512.32 = 2,084,123.52/x
  3. Step 3: Cross multiply
    5,116,763.52x = 7,673,512.32 × 2,084,123.52
  4. Step 4: Simplify right side
    5,116,763.52x = 15,992,547,507,121.77
  5. Step 5: Solve for x
    x = 15,992,547,507,121.77/5,116,763.52
  6. Step 6: Final answer
    x = 3,125,520.15

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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.