Home / 7,023,946.64-10,535,917.24-1,975,256.88

Finding the Fourth Proportional to 7,023,946.64, 10,535,917.24 and 1,975,256.88

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Solution

The fourth proportional to 7,023,946.64, 10,535,917.24 and 1,975,256.88 is: 2,962,884.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,946.64 : 10,535,917.24 = 1,975,256.88 : x
  2. Step 2: Convert to fraction form
    7,023,946.64/10,535,917.24 = 1,975,256.88/x
  3. Step 3: Cross multiply
    7,023,946.64x = 10,535,917.24 × 1,975,256.88
  4. Step 4: Simplify right side
    7,023,946.64x = 20,811,143,015,420.61
  5. Step 5: Solve for x
    x = 20,811,143,015,420.61/7,023,946.64
  6. Step 6: Final answer
    x = 2,962,884.56

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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.