Home / 5,340,522.90-8,017,005.15-3,213,009.30

Finding the Fourth Proportional to 5,340,522.90, 8,017,005.15 and 3,213,009.30

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Solution

The fourth proportional to 5,340,522.90, 8,017,005.15 and 3,213,009.30 is: 4,823,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,522.90 : 8,017,005.15 = 3,213,009.30 : x
  2. Step 2: Convert to fraction form
    5,340,522.90/8,017,005.15 = 3,213,009.30/x
  3. Step 3: Cross multiply
    5,340,522.90x = 8,017,005.15 × 3,213,009.30
  4. Step 4: Simplify right side
    5,340,522.90x = 25,758,712,105,097.89
  5. Step 5: Solve for x
    x = 25,758,712,105,097.89/5,340,522.90
  6. Step 6: Final answer
    x = 4,823,256.56

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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.