Home / 34,813,606.78-48,043,929.20-19,133,187.08

Finding the Fourth Proportional to 34,813,606.78, 48,043,929.20 and 19,133,187.08

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Solution

The fourth proportional to 34,813,606.78, 48,043,929.20 and 19,133,187.08 is: 26,404,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,813,606.78 : 48,043,929.20 = 19,133,187.08 : x
  2. Step 2: Convert to fraction form
    34,813,606.78/48,043,929.20 = 19,133,187.08/x
  3. Step 3: Cross multiply
    34,813,606.78x = 48,043,929.20 × 19,133,187.08
  4. Step 4: Simplify right side
    34,813,606.78x = 919,233,485,275,919.62
  5. Step 5: Solve for x
    x = 919,233,485,275,919.62/34,813,606.78
  6. Step 6: Final answer
    x = 26,404,431.21

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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.