Home / 9,287,184.60-13,902,783.30-8,167,440.60

Finding the Fourth Proportional to 9,287,184.60, 13,902,783.30 and 8,167,440.60

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Solution

The fourth proportional to 9,287,184.60, 13,902,783.30 and 8,167,440.60 is: 12,226,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,184.60 : 13,902,783.30 = 8,167,440.60 : x
  2. Step 2: Convert to fraction form
    9,287,184.60/13,902,783.30 = 8,167,440.60/x
  3. Step 3: Cross multiply
    9,287,184.60x = 13,902,783.30 × 8,167,440.60
  4. Step 4: Simplify right side
    9,287,184.60x = 113,550,156,777,421.98
  5. Step 5: Solve for x
    x = 113,550,156,777,421.98/9,287,184.60
  6. Step 6: Final answer
    x = 12,226,542.45

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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.