Home / 40,670,108.48-61,005,150.56-11,916,236

Finding the Fourth Proportional to 40,670,108.48, 61,005,150.56 and 11,916,236

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Solution

The fourth proportional to 40,670,108.48, 61,005,150.56 and 11,916,236 is: 17,874,350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,670,108.48 : 61,005,150.56 = 11,916,236 : x
  2. Step 2: Convert to fraction form
    40,670,108.48/61,005,150.56 = 11,916,236/x
  3. Step 3: Cross multiply
    40,670,108.48x = 61,005,150.56 × 11,916,236
  4. Step 4: Simplify right side
    40,670,108.48x = 726,951,771,288,492.25
  5. Step 5: Solve for x
    x = 726,951,771,288,492.25/40,670,108.48
  6. Step 6: Final answer
    x = 17,874,350.44

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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.