Home / 11,009,487.90-16,481,572.65-8,182,134.30

Finding the Fourth Proportional to 11,009,487.90, 16,481,572.65 and 8,182,134.30

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Solution

The fourth proportional to 11,009,487.90, 16,481,572.65 and 8,182,134.30 is: 12,248,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,487.90 : 16,481,572.65 = 8,182,134.30 : x
  2. Step 2: Convert to fraction form
    11,009,487.90/16,481,572.65 = 8,182,134.30/x
  3. Step 3: Cross multiply
    11,009,487.90x = 16,481,572.65 × 8,182,134.30
  4. Step 4: Simplify right side
    11,009,487.90x = 134,854,440,897,506.89
  5. Step 5: Solve for x
    x = 134,854,440,897,506.89/11,009,487.90
  6. Step 6: Final answer
    x = 12,248,929.48

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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.