Home / 8,811,719.80-13,214,586.33-3,053,109.45

Finding the Fourth Proportional to 8,811,719.80, 13,214,586.33 and 3,053,109.45

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Solution

The fourth proportional to 8,811,719.80, 13,214,586.33 and 3,053,109.45 is: 4,578,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,719.80 : 13,214,586.33 = 3,053,109.45 : x
  2. Step 2: Convert to fraction form
    8,811,719.80/13,214,586.33 = 3,053,109.45/x
  3. Step 3: Cross multiply
    8,811,719.80x = 13,214,586.33 × 3,053,109.45
  4. Step 4: Simplify right side
    8,811,719.80x = 40,345,578,401,963.82
  5. Step 5: Solve for x
    x = 40,345,578,401,963.82/8,811,719.80
  6. Step 6: Final answer
    x = 4,578,627.02

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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.