Home / 30,610,473.96-45,915,425.94-12,410,343

Finding the Fourth Proportional to 30,610,473.96, 45,915,425.94 and 12,410,343

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Solution

The fourth proportional to 30,610,473.96, 45,915,425.94 and 12,410,343 is: 18,615,398.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610,473.96 : 45,915,425.94 = 12,410,343 : x
  2. Step 2: Convert to fraction form
    30,610,473.96/45,915,425.94 = 12,410,343/x
  3. Step 3: Cross multiply
    30,610,473.96x = 45,915,425.94 × 12,410,343
  4. Step 4: Simplify right side
    30,610,473.96x = 569,826,184,906,497.38
  5. Step 5: Solve for x
    x = 569,826,184,906,497.38/30,610,473.96
  6. Step 6: Final answer
    x = 18,615,398.95

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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.