Home / 9,354,540.40-14,028,894.60-3,676,505.20

Finding the Fourth Proportional to 9,354,540.40, 14,028,894.60 and 3,676,505.20

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Solution

The fourth proportional to 9,354,540.40, 14,028,894.60 and 3,676,505.20 is: 5,513,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,540.40 : 14,028,894.60 = 3,676,505.20 : x
  2. Step 2: Convert to fraction form
    9,354,540.40/14,028,894.60 = 3,676,505.20/x
  3. Step 3: Cross multiply
    9,354,540.40x = 14,028,894.60 × 3,676,505.20
  4. Step 4: Simplify right side
    9,354,540.40x = 51,577,303,947,151.92
  5. Step 5: Solve for x
    x = 51,577,303,947,151.92/9,354,540.40
  6. Step 6: Final answer
    x = 5,513,611.76

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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.