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Finding the Third Proportional to 12,031,368 and 25,980,330

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Solution

The third proportional to 12,031,368 and 25,980,330 is: 56,101,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,368 : 25,980,330 = 25,980,330 : x
  2. Step 2: Convert to fraction form
    12,031,368/25,980,330 = 25,980,330/x
  3. Step 3: Cross multiply
    12,031,368x = 25,980,330 × 25,980,330
  4. Step 4: Simplify right side
    12,031,368x = 674,977,546,908,900
  5. Step 5: Solve for x
    x = 674,977,546,908,900/12,031,368
  6. Step 6: Final answer
    x = 56,101,479.64

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.