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Finding the Third Proportional to 9,382,913.44 and 20,283,437.81

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Solution

The third proportional to 9,382,913.44 and 20,283,437.81 is: 43,847,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,913.44 : 20,283,437.81 = 20,283,437.81 : x
  2. Step 2: Convert to fraction form
    9,382,913.44/20,283,437.81 = 20,283,437.81/x
  3. Step 3: Cross multiply
    9,382,913.44x = 20,283,437.81 × 20,283,437.81
  4. Step 4: Simplify right side
    9,382,913.44x = 411,417,849,493,554.81
  5. Step 5: Solve for x
    x = 411,417,849,493,554.81/9,382,913.44
  6. Step 6: Final answer
    x = 43,847,558.89

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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.