Home / 8,807,217.28-12,142,712.64-5,704,260.64

Finding the Fourth Proportional to 8,807,217.28, 12,142,712.64 and 5,704,260.64

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Solution

The fourth proportional to 8,807,217.28, 12,142,712.64 and 5,704,260.64 is: 7,864,595.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,217.28 : 12,142,712.64 = 5,704,260.64 : x
  2. Step 2: Convert to fraction form
    8,807,217.28/12,142,712.64 = 5,704,260.64/x
  3. Step 3: Cross multiply
    8,807,217.28x = 12,142,712.64 × 5,704,260.64
  4. Step 4: Simplify right side
    8,807,217.28x = 69,265,197,775,182.49
  5. Step 5: Solve for x
    x = 69,265,197,775,182.49/8,807,217.28
  6. Step 6: Final answer
    x = 7,864,595.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.