Home / 5,307,455.36-7,956,468.32-2,068,243.20

Finding the Fourth Proportional to 5,307,455.36, 7,956,468.32 and 2,068,243.20

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Solution

The fourth proportional to 5,307,455.36, 7,956,468.32 and 2,068,243.20 is: 3,100,527.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,455.36 : 7,956,468.32 = 2,068,243.20 : x
  2. Step 2: Convert to fraction form
    5,307,455.36/7,956,468.32 = 2,068,243.20/x
  3. Step 3: Cross multiply
    5,307,455.36x = 7,956,468.32 × 2,068,243.20
  4. Step 4: Simplify right side
    5,307,455.36x = 16,455,911,498,855.42
  5. Step 5: Solve for x
    x = 16,455,911,498,855.42/5,307,455.36
  6. Step 6: Final answer
    x = 3,100,527.54

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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.