Home / 53,166,672.46-79,764,185.91-19,088,313.58

Finding the Fourth Proportional to 53,166,672.46, 79,764,185.91 and 19,088,313.58

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Solution

The fourth proportional to 53,166,672.46, 79,764,185.91 and 19,088,313.58 is: 28,637,560.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,166,672.46 : 79,764,185.91 = 19,088,313.58 : x
  2. Step 2: Convert to fraction form
    53,166,672.46/79,764,185.91 = 19,088,313.58/x
  3. Step 3: Cross multiply
    53,166,672.46x = 79,764,185.91 × 19,088,313.58
  4. Step 4: Simplify right side
    53,166,672.46x = 1,522,563,792,704,676.50
  5. Step 5: Solve for x
    x = 1,522,563,792,704,676.50/53,166,672.46
  6. Step 6: Final answer
    x = 28,637,560.38

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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.