Home / 53,372,947.74-80,070,340.92-18,353,513.94

Finding the Fourth Proportional to 53,372,947.74, 80,070,340.92 and 18,353,513.94

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Solution

The fourth proportional to 53,372,947.74, 80,070,340.92 and 18,353,513.94 is: 27,534,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,372,947.74 : 80,070,340.92 = 18,353,513.94 : x
  2. Step 2: Convert to fraction form
    53,372,947.74/80,070,340.92 = 18,353,513.94/x
  3. Step 3: Cross multiply
    53,372,947.74x = 80,070,340.92 × 18,353,513.94
  4. Step 4: Simplify right side
    53,372,947.74x = 1,469,572,118,255,772.50
  5. Step 5: Solve for x
    x = 1,469,572,118,255,772.50/53,372,947.74
  6. Step 6: Final answer
    x = 27,534,025.77

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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.