Home / 10,902,406.60-16,353,609.90-7,501,184.20

Finding the Fourth Proportional to 10,902,406.60, 16,353,609.90 and 7,501,184.20

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Solution

The fourth proportional to 10,902,406.60, 16,353,609.90 and 7,501,184.20 is: 11,251,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,406.60 : 16,353,609.90 = 7,501,184.20 : x
  2. Step 2: Convert to fraction form
    10,902,406.60/16,353,609.90 = 7,501,184.20/x
  3. Step 3: Cross multiply
    10,902,406.60x = 16,353,609.90 × 7,501,184.20
  4. Step 4: Simplify right side
    10,902,406.60x = 122,671,440,194,843.58
  5. Step 5: Solve for x
    x = 122,671,440,194,843.58/10,902,406.60
  6. Step 6: Final answer
    x = 11,251,776.30

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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.