Home / 5,316,915.94-11,390,397.19

Finding the Third Proportional to 5,316,915.94 and 11,390,397.19

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Solution

The third proportional to 5,316,915.94 and 11,390,397.19 is: 24,401,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,915.94 : 11,390,397.19 = 11,390,397.19 : x
  2. Step 2: Convert to fraction form
    5,316,915.94/11,390,397.19 = 11,390,397.19/x
  3. Step 3: Cross multiply
    5,316,915.94x = 11,390,397.19 × 11,390,397.19
  4. Step 4: Simplify right side
    5,316,915.94x = 129,741,148,089,007.91
  5. Step 5: Solve for x
    x = 129,741,148,089,007.91/5,316,915.94
  6. Step 6: Final answer
    x = 24,401,579.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.