Home / 14,569,602.52-20,105,523.39-8,043,091.51

Finding the Fourth Proportional to 14,569,602.52, 20,105,523.39 and 8,043,091.51

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Solution

The fourth proportional to 14,569,602.52, 20,105,523.39 and 8,043,091.51 is: 11,099,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,602.52 : 20,105,523.39 = 8,043,091.51 : x
  2. Step 2: Convert to fraction form
    14,569,602.52/20,105,523.39 = 8,043,091.51/x
  3. Step 3: Cross multiply
    14,569,602.52x = 20,105,523.39 × 8,043,091.51
  4. Step 4: Simplify right side
    14,569,602.52x = 161,710,564,482,215.41
  5. Step 5: Solve for x
    x = 161,710,564,482,215.41/14,569,602.52
  6. Step 6: Final answer
    x = 11,099,174.76

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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.