Home / 10,630,185.60-15,945,278.40-9,874,358.40

Finding the Fourth Proportional to 10,630,185.60, 15,945,278.40 and 9,874,358.40

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Solution

The fourth proportional to 10,630,185.60, 15,945,278.40 and 9,874,358.40 is: 14,811,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,185.60 : 15,945,278.40 = 9,874,358.40 : x
  2. Step 2: Convert to fraction form
    10,630,185.60/15,945,278.40 = 9,874,358.40/x
  3. Step 3: Cross multiply
    10,630,185.60x = 15,945,278.40 × 9,874,358.40
  4. Step 4: Simplify right side
    10,630,185.60x = 157,449,393,709,378.56
  5. Step 5: Solve for x
    x = 157,449,393,709,378.56/10,630,185.60
  6. Step 6: Final answer
    x = 14,811,537.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.