Home / 36,811,385.32-55,217,220.54-11,252,295.40

Finding the Fourth Proportional to 36,811,385.32, 55,217,220.54 and 11,252,295.40

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Solution

The fourth proportional to 36,811,385.32, 55,217,220.54 and 11,252,295.40 is: 16,878,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,811,385.32 : 55,217,220.54 = 11,252,295.40 : x
  2. Step 2: Convert to fraction form
    36,811,385.32/55,217,220.54 = 11,252,295.40/x
  3. Step 3: Cross multiply
    36,811,385.32x = 55,217,220.54 × 11,252,295.40
  4. Step 4: Simplify right side
    36,811,385.32x = 621,320,476,683,027.50
  5. Step 5: Solve for x
    x = 621,320,476,683,027.50/36,811,385.32
  6. Step 6: Final answer
    x = 16,878,486.68

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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.