Home / 9,842,446.20-14,763,669.30-7,450,961.70

Finding the Fourth Proportional to 9,842,446.20, 14,763,669.30 and 7,450,961.70

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Solution

The fourth proportional to 9,842,446.20, 14,763,669.30 and 7,450,961.70 is: 11,176,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,446.20 : 14,763,669.30 = 7,450,961.70 : x
  2. Step 2: Convert to fraction form
    9,842,446.20/14,763,669.30 = 7,450,961.70/x
  3. Step 3: Cross multiply
    9,842,446.20x = 14,763,669.30 × 7,450,961.70
  4. Step 4: Simplify right side
    9,842,446.20x = 110,003,534,505,765.81
  5. Step 5: Solve for x
    x = 110,003,534,505,765.81/9,842,446.20
  6. Step 6: Final answer
    x = 11,176,442.55

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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.