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Finding the Third Proportional to 9,021,668.63 and 13,034,752.88

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Solution

The third proportional to 9,021,668.63 and 13,034,752.88 is: 18,832,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,668.63 : 13,034,752.88 = 13,034,752.88 : x
  2. Step 2: Convert to fraction form
    9,021,668.63/13,034,752.88 = 13,034,752.88/x
  3. Step 3: Cross multiply
    9,021,668.63x = 13,034,752.88 × 13,034,752.88
  4. Step 4: Simplify right side
    9,021,668.63x = 169,904,782,512,320.75
  5. Step 5: Solve for x
    x = 169,904,782,512,320.75/9,021,668.63
  6. Step 6: Final answer
    x = 18,832,966.45

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.