Home / 29,697,231.45-40,987,924.65-19,366,018.41

Finding the Fourth Proportional to 29,697,231.45, 40,987,924.65 and 19,366,018.41

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Solution

The fourth proportional to 29,697,231.45, 40,987,924.65 and 19,366,018.41 is: 26,728,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,697,231.45 : 40,987,924.65 = 19,366,018.41 : x
  2. Step 2: Convert to fraction form
    29,697,231.45/40,987,924.65 = 19,366,018.41/x
  3. Step 3: Cross multiply
    29,697,231.45x = 40,987,924.65 × 19,366,018.41
  4. Step 4: Simplify right side
    29,697,231.45x = 793,772,903,359,592.75
  5. Step 5: Solve for x
    x = 793,772,903,359,592.75/29,697,231.45
  6. Step 6: Final answer
    x = 26,728,851.97

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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.