Home / 34,388,822.16-47,454,859.26-18,918,509.04

Finding the Fourth Proportional to 34,388,822.16, 47,454,859.26 and 18,918,509.04

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Solution

The fourth proportional to 34,388,822.16, 47,454,859.26 and 18,918,509.04 is: 26,106,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,388,822.16 : 47,454,859.26 = 18,918,509.04 : x
  2. Step 2: Convert to fraction form
    34,388,822.16/47,454,859.26 = 18,918,509.04/x
  3. Step 3: Cross multiply
    34,388,822.16x = 47,454,859.26 × 18,918,509.04
  4. Step 4: Simplify right side
    34,388,822.16x = 897,775,183,902,237.62
  5. Step 5: Solve for x
    x = 897,775,183,902,237.62/34,388,822.16
  6. Step 6: Final answer
    x = 26,106,598.82

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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.