Home / 2,154,905.44-4,688,148.94

Finding the Third Proportional to 2,154,905.44 and 4,688,148.94

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Solution

The third proportional to 2,154,905.44 and 4,688,148.94 is: 10,199,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,905.44 : 4,688,148.94 = 4,688,148.94 : x
  2. Step 2: Convert to fraction form
    2,154,905.44/4,688,148.94 = 4,688,148.94/x
  3. Step 3: Cross multiply
    2,154,905.44x = 4,688,148.94 × 4,688,148.94
  4. Step 4: Simplify right side
    2,154,905.44x = 21,978,740,460,182.38
  5. Step 5: Solve for x
    x = 21,978,740,460,182.38/2,154,905.44
  6. Step 6: Final answer
    x = 10,199,399.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.