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Finding the Third Proportional to 18,668,004 and 28,798,470

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Solution

The third proportional to 18,668,004 and 28,798,470 is: 44,426,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,668,004 : 28,798,470 = 28,798,470 : x
  2. Step 2: Convert to fraction form
    18,668,004/28,798,470 = 28,798,470/x
  3. Step 3: Cross multiply
    18,668,004x = 28,798,470 × 28,798,470
  4. Step 4: Simplify right side
    18,668,004x = 829,351,874,340,900
  5. Step 5: Solve for x
    x = 829,351,874,340,900/18,668,004
  6. Step 6: Final answer
    x = 44,426,381.86

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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.