Home / 11,003,556.30-16,506,063.45-2,916,419.10

Finding the Fourth Proportional to 11,003,556.30, 16,506,063.45 and 2,916,419.10

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Solution

The fourth proportional to 11,003,556.30, 16,506,063.45 and 2,916,419.10 is: 4,374,821.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,556.30 : 16,506,063.45 = 2,916,419.10 : x
  2. Step 2: Convert to fraction form
    11,003,556.30/16,506,063.45 = 2,916,419.10/x
  3. Step 3: Cross multiply
    11,003,556.30x = 16,506,063.45 × 2,916,419.10
  4. Step 4: Simplify right side
    11,003,556.30x = 48,138,598,711,391.89
  5. Step 5: Solve for x
    x = 48,138,598,711,391.89/11,003,556.30
  6. Step 6: Final answer
    x = 4,374,821.87

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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.