Home / 8,938,747.38-12,334,001.04-5,630,527.56

Finding the Fourth Proportional to 8,938,747.38, 12,334,001.04 and 5,630,527.56

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Solution

The fourth proportional to 8,938,747.38, 12,334,001.04 and 5,630,527.56 is: 7,769,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,747.38 : 12,334,001.04 = 5,630,527.56 : x
  2. Step 2: Convert to fraction form
    8,938,747.38/12,334,001.04 = 5,630,527.56/x
  3. Step 3: Cross multiply
    8,938,747.38x = 12,334,001.04 × 5,630,527.56
  4. Step 4: Simplify right side
    8,938,747.38x = 69,446,932,780,788.65
  5. Step 5: Solve for x
    x = 69,446,932,780,788.65/8,938,747.38
  6. Step 6: Final answer
    x = 7,769,201.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.