Home / 8,538,527.52-11,783,260.96-4,670,965.64

Finding the Fourth Proportional to 8,538,527.52, 11,783,260.96 and 4,670,965.64

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Solution

The fourth proportional to 8,538,527.52, 11,783,260.96 and 4,670,965.64 is: 6,445,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,527.52 : 11,783,260.96 = 4,670,965.64 : x
  2. Step 2: Convert to fraction form
    8,538,527.52/11,783,260.96 = 4,670,965.64/x
  3. Step 3: Cross multiply
    8,538,527.52x = 11,783,260.96 × 4,670,965.64
  4. Step 4: Simplify right side
    8,538,527.52x = 55,039,207,071,313.41
  5. Step 5: Solve for x
    x = 55,039,207,071,313.41/8,538,527.52
  6. Step 6: Final answer
    x = 6,445,983.45

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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.