Home / 5,529,368.81-12,121,624.69

Finding the Third Proportional to 5,529,368.81 and 12,121,624.69

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Solution

The third proportional to 5,529,368.81 and 12,121,624.69 is: 26,573,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,368.81 : 12,121,624.69 = 12,121,624.69 : x
  2. Step 2: Convert to fraction form
    5,529,368.81/12,121,624.69 = 12,121,624.69/x
  3. Step 3: Cross multiply
    5,529,368.81x = 12,121,624.69 × 12,121,624.69
  4. Step 4: Simplify right side
    5,529,368.81x = 146,933,785,064,609.47
  5. Step 5: Solve for x
    x = 146,933,785,064,609.47/5,529,368.81
  6. Step 6: Final answer
    x = 26,573,337.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.