Home / 19,920,733.73-29,311,455.45

Finding the Third Proportional to 19,920,733.73 and 29,311,455.45

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Solution

The third proportional to 19,920,733.73 and 29,311,455.45 is: 43,129,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,920,733.73 : 29,311,455.45 = 29,311,455.45 : x
  2. Step 2: Convert to fraction form
    19,920,733.73/29,311,455.45 = 29,311,455.45/x
  3. Step 3: Cross multiply
    19,920,733.73x = 29,311,455.45 × 29,311,455.45
  4. Step 4: Simplify right side
    19,920,733.73x = 859,161,420,322,510.50
  5. Step 5: Solve for x
    x = 859,161,420,322,510.50/19,920,733.73
  6. Step 6: Final answer
    x = 43,129,004.77

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.