Home / 11,680,962.40-16,119,556.56-6,524,399.20

Finding the Fourth Proportional to 11,680,962.40, 16,119,556.56 and 6,524,399.20

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Solution

The fourth proportional to 11,680,962.40, 16,119,556.56 and 6,524,399.20 is: 9,003,575.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680,962.40 : 16,119,556.56 = 6,524,399.20 : x
  2. Step 2: Convert to fraction form
    11,680,962.40/16,119,556.56 = 6,524,399.20/x
  3. Step 3: Cross multiply
    11,680,962.40x = 16,119,556.56 × 6,524,399.20
  4. Step 4: Simplify right side
    11,680,962.40x = 105,170,421,924,418.77
  5. Step 5: Solve for x
    x = 105,170,421,924,418.77/11,680,962.40
  6. Step 6: Final answer
    x = 9,003,575.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.