Home / 3,685,773.30-5,528,659.95-3,638,534.10

Finding the Fourth Proportional to 3,685,773.30, 5,528,659.95 and 3,638,534.10

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Solution

The fourth proportional to 3,685,773.30, 5,528,659.95 and 3,638,534.10 is: 5,457,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,773.30 : 5,528,659.95 = 3,638,534.10 : x
  2. Step 2: Convert to fraction form
    3,685,773.30/5,528,659.95 = 3,638,534.10/x
  3. Step 3: Cross multiply
    3,685,773.30x = 5,528,659.95 × 3,638,534.10
  4. Step 4: Simplify right side
    3,685,773.30x = 20,116,217,755,379.30
  5. Step 5: Solve for x
    x = 20,116,217,755,379.30/3,685,773.30
  6. Step 6: Final answer
    x = 5,457,801.15

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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.