Home / 13,643,484.70-20,465,555.10-4,059,175.90

Finding the Fourth Proportional to 13,643,484.70, 20,465,555.10 and 4,059,175.90

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Solution

The fourth proportional to 13,643,484.70, 20,465,555.10 and 4,059,175.90 is: 6,088,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,484.70 : 20,465,555.10 = 4,059,175.90 : x
  2. Step 2: Convert to fraction form
    13,643,484.70/20,465,555.10 = 4,059,175.90/x
  3. Step 3: Cross multiply
    13,643,484.70x = 20,465,555.10 × 4,059,175.90
  4. Step 4: Simplify right side
    13,643,484.70x = 83,073,288,042,042.09
  5. Step 5: Solve for x
    x = 83,073,288,042,042.09/13,643,484.70
  6. Step 6: Final answer
    x = 6,088,861.45

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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.