Home / 40,676,181.30-61,014,768.59-11,922,898.30

Finding the Fourth Proportional to 40,676,181.30, 61,014,768.59 and 11,922,898.30

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Solution

The fourth proportional to 40,676,181.30, 61,014,768.59 and 11,922,898.30 is: 17,884,493.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,676,181.30 : 61,014,768.59 = 11,922,898.30 : x
  2. Step 2: Convert to fraction form
    40,676,181.30/61,014,768.59 = 11,922,898.30/x
  3. Step 3: Cross multiply
    40,676,181.30x = 61,014,768.59 × 11,922,898.30
  4. Step 4: Simplify right side
    40,676,181.30x = 727,472,880,573,874.75
  5. Step 5: Solve for x
    x = 727,472,880,573,874.75/40,676,181.30
  6. Step 6: Final answer
    x = 17,884,493.02

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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.