Home / 5,217,999.40-7,826,999.10-2,523,615.40

Finding the Fourth Proportional to 5,217,999.40, 7,826,999.10 and 2,523,615.40

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Solution

The fourth proportional to 5,217,999.40, 7,826,999.10 and 2,523,615.40 is: 3,785,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,999.40 : 7,826,999.10 = 2,523,615.40 : x
  2. Step 2: Convert to fraction form
    5,217,999.40/7,826,999.10 = 2,523,615.40/x
  3. Step 3: Cross multiply
    5,217,999.40x = 7,826,999.10 × 2,523,615.40
  4. Step 4: Simplify right side
    5,217,999.40x = 19,752,335,464,546.14
  5. Step 5: Solve for x
    x = 19,752,335,464,546.14/5,217,999.40
  6. Step 6: Final answer
    x = 3,785,423.10

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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.