Home / 19,184,076.34-28,796,599.47-8,259,676.18

Finding the Fourth Proportional to 19,184,076.34, 28,796,599.47 and 8,259,676.18

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Solution

The fourth proportional to 19,184,076.34, 28,796,599.47 and 8,259,676.18 is: 12,398,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184,076.34 : 28,796,599.47 = 8,259,676.18 : x
  2. Step 2: Convert to fraction form
    19,184,076.34/28,796,599.47 = 8,259,676.18/x
  3. Step 3: Cross multiply
    19,184,076.34x = 28,796,599.47 × 8,259,676.18
  4. Step 4: Simplify right side
    19,184,076.34x = 237,850,586,707,359.59
  5. Step 5: Solve for x
    x = 237,850,586,707,359.59/19,184,076.34
  6. Step 6: Final answer
    x = 12,398,334.04

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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.