Home / 2,421,356.63-5,268,328.88

Finding the Third Proportional to 2,421,356.63 and 5,268,328.88

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Solution

The third proportional to 2,421,356.63 and 5,268,328.88 is: 11,462,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,356.63 : 5,268,328.88 = 5,268,328.88 : x
  2. Step 2: Convert to fraction form
    2,421,356.63/5,268,328.88 = 5,268,328.88/x
  3. Step 3: Cross multiply
    2,421,356.63x = 5,268,328.88 × 5,268,328.88
  4. Step 4: Simplify right side
    2,421,356.63x = 27,755,289,135,158.77
  5. Step 5: Solve for x
    x = 27,755,289,135,158.77/2,421,356.63
  6. Step 6: Final answer
    x = 11,462,701.88

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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.