Home / 28,965,485.40-43,476,221.70-14,604,768.60

Finding the Fourth Proportional to 28,965,485.40, 43,476,221.70 and 14,604,768.60

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Solution

The fourth proportional to 28,965,485.40, 43,476,221.70 and 14,604,768.60 is: 21,921,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,965,485.40 : 43,476,221.70 = 14,604,768.60 : x
  2. Step 2: Convert to fraction form
    28,965,485.40/43,476,221.70 = 14,604,768.60/x
  3. Step 3: Cross multiply
    28,965,485.40x = 43,476,221.70 × 14,604,768.60
  4. Step 4: Simplify right side
    28,965,485.40x = 634,960,157,530,798.62
  5. Step 5: Solve for x
    x = 634,960,157,530,798.62/28,965,485.40
  6. Step 6: Final answer
    x = 21,921,267.63

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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.