Home / 30,162,594.88-41,623,155.21-17,109,573.64

Finding the Fourth Proportional to 30,162,594.88, 41,623,155.21 and 17,109,573.64

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Solution

The fourth proportional to 30,162,594.88, 41,623,155.21 and 17,109,573.64 is: 23,610,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162,594.88 : 41,623,155.21 = 17,109,573.64 : x
  2. Step 2: Convert to fraction form
    30,162,594.88/41,623,155.21 = 17,109,573.64/x
  3. Step 3: Cross multiply
    30,162,594.88x = 41,623,155.21 × 17,109,573.64
  4. Step 4: Simplify right side
    30,162,594.88x = 712,154,439,154,747.62
  5. Step 5: Solve for x
    x = 712,154,439,154,747.62/30,162,594.88
  6. Step 6: Final answer
    x = 23,610,516.34

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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.