Home / 3,705,416.10-5,558,124.15-3,669,986.70

Finding the Fourth Proportional to 3,705,416.10, 5,558,124.15 and 3,669,986.70

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Solution

The fourth proportional to 3,705,416.10, 5,558,124.15 and 3,669,986.70 is: 5,504,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,416.10 : 5,558,124.15 = 3,669,986.70 : x
  2. Step 2: Convert to fraction form
    3,705,416.10/5,558,124.15 = 3,669,986.70/x
  3. Step 3: Cross multiply
    3,705,416.10x = 5,558,124.15 × 3,669,986.70
  4. Step 4: Simplify right side
    3,705,416.10x = 20,398,241,707,448.81
  5. Step 5: Solve for x
    x = 20,398,241,707,448.81/3,705,416.10
  6. Step 6: Final answer
    x = 5,504,980.05

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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.