Home / 9,036,803.60-19,541,989.76

Finding the Third Proportional to 9,036,803.60 and 19,541,989.76

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Solution

The third proportional to 9,036,803.60 and 19,541,989.76 is: 42,259,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,803.60 : 19,541,989.76 = 19,541,989.76 : x
  2. Step 2: Convert to fraction form
    9,036,803.60/19,541,989.76 = 19,541,989.76/x
  3. Step 3: Cross multiply
    9,036,803.60x = 19,541,989.76 × 19,541,989.76
  4. Step 4: Simplify right side
    9,036,803.60x = 381,889,363,694,429.12
  5. Step 5: Solve for x
    x = 381,889,363,694,429.12/9,036,803.60
  6. Step 6: Final answer
    x = 42,259,340.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.