Home / 8,301,722.40-12,452,583.60-7,377,933.60

Finding the Fourth Proportional to 8,301,722.40, 12,452,583.60 and 7,377,933.60

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Solution

The fourth proportional to 8,301,722.40, 12,452,583.60 and 7,377,933.60 is: 11,066,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,722.40 : 12,452,583.60 = 7,377,933.60 : x
  2. Step 2: Convert to fraction form
    8,301,722.40/12,452,583.60 = 7,377,933.60/x
  3. Step 3: Cross multiply
    8,301,722.40x = 12,452,583.60 × 7,377,933.60
  4. Step 4: Simplify right side
    8,301,722.40x = 91,874,334,949,248.95
  5. Step 5: Solve for x
    x = 91,874,334,949,248.95/8,301,722.40
  6. Step 6: Final answer
    x = 11,066,900.40

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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.