Home / 11,054,269.40-16,581,404.10-7,842,003.80

Finding the Fourth Proportional to 11,054,269.40, 16,581,404.10 and 7,842,003.80

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Solution

The fourth proportional to 11,054,269.40, 16,581,404.10 and 7,842,003.80 is: 11,763,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,269.40 : 16,581,404.10 = 7,842,003.80 : x
  2. Step 2: Convert to fraction form
    11,054,269.40/16,581,404.10 = 7,842,003.80/x
  3. Step 3: Cross multiply
    11,054,269.40x = 16,581,404.10 × 7,842,003.80
  4. Step 4: Simplify right side
    11,054,269.40x = 130,031,433,961,535.58
  5. Step 5: Solve for x
    x = 130,031,433,961,535.58/11,054,269.40
  6. Step 6: Final answer
    x = 11,763,005.70

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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.