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Finding the Fourth Proportional to 44,658,188.84, 66,996,581.94 and 13,951,527.86

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Solution

The fourth proportional to 44,658,188.84, 66,996,581.94 and 13,951,527.86 is: 20,930,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,658,188.84 : 66,996,581.94 = 13,951,527.86 : x
  2. Step 2: Convert to fraction form
    44,658,188.84/66,996,581.94 = 13,951,527.86/x
  3. Step 3: Cross multiply
    44,658,188.84x = 66,996,581.94 × 13,951,527.86
  4. Step 4: Simplify right side
    44,658,188.84x = 934,704,679,125,699.88
  5. Step 5: Solve for x
    x = 934,704,679,125,699.88/44,658,188.84
  6. Step 6: Final answer
    x = 20,930,196.76

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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.