Home / 12,745,208.25-19,223,618.63

Finding the Third Proportional to 12,745,208.25 and 19,223,618.63

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Solution

The third proportional to 12,745,208.25 and 19,223,618.63 is: 28,995,015.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,208.25 : 19,223,618.63 = 19,223,618.63 : x
  2. Step 2: Convert to fraction form
    12,745,208.25/19,223,618.63 = 19,223,618.63/x
  3. Step 3: Cross multiply
    12,745,208.25x = 19,223,618.63 × 19,223,618.63
  4. Step 4: Simplify right side
    12,745,208.25x = 369,547,513,039,446.88
  5. Step 5: Solve for x
    x = 369,547,513,039,446.88/12,745,208.25
  6. Step 6: Final answer
    x = 28,995,015.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.