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Finding the Third Proportional to 2,988,925.31 and 4,758,291.84

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Solution

The third proportional to 2,988,925.31 and 4,758,291.84 is: 7,575,077.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,925.31 : 4,758,291.84 = 4,758,291.84 : x
  2. Step 2: Convert to fraction form
    2,988,925.31/4,758,291.84 = 4,758,291.84/x
  3. Step 3: Cross multiply
    2,988,925.31x = 4,758,291.84 × 4,758,291.84
  4. Step 4: Simplify right side
    2,988,925.31x = 22,641,341,270,297.77
  5. Step 5: Solve for x
    x = 22,641,341,270,297.77/2,988,925.31
  6. Step 6: Final answer
    x = 7,575,077.63

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.