Home / 7,176,412.69-11,030,400.28

Finding the Third Proportional to 7,176,412.69 and 11,030,400.28

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Solution

The third proportional to 7,176,412.69 and 11,030,400.28 is: 16,954,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,412.69 : 11,030,400.28 = 11,030,400.28 : x
  2. Step 2: Convert to fraction form
    7,176,412.69/11,030,400.28 = 11,030,400.28/x
  3. Step 3: Cross multiply
    7,176,412.69x = 11,030,400.28 × 11,030,400.28
  4. Step 4: Simplify right side
    7,176,412.69x = 121,669,730,364,600.08
  5. Step 5: Solve for x
    x = 121,669,730,364,600.08/7,176,412.69
  6. Step 6: Final answer
    x = 16,954,115.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.