Home / 29,308,465.20-43,907,207.10-19,563,694.86

Finding the Fourth Proportional to 29,308,465.20, 43,907,207.10 and 19,563,694.86

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Solution

The fourth proportional to 29,308,465.20, 43,907,207.10 and 19,563,694.86 is: 29,308,501.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,465.20 : 43,907,207.10 = 19,563,694.86 : x
  2. Step 2: Convert to fraction form
    29,308,465.20/43,907,207.10 = 19,563,694.86/x
  3. Step 3: Cross multiply
    29,308,465.20x = 43,907,207.10 × 19,563,694.86
  4. Step 4: Simplify right side
    29,308,465.20x = 858,987,201,859,225.50
  5. Step 5: Solve for x
    x = 858,987,201,859,225.50/29,308,465.20
  6. Step 6: Final answer
    x = 29,308,501.69

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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.