Home / 5,824,712.20-8,737,068.30-5,215,851.40

Finding the Fourth Proportional to 5,824,712.20, 8,737,068.30 and 5,215,851.40

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Solution

The fourth proportional to 5,824,712.20, 8,737,068.30 and 5,215,851.40 is: 7,823,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824,712.20 : 8,737,068.30 = 5,215,851.40 : x
  2. Step 2: Convert to fraction form
    5,824,712.20/8,737,068.30 = 5,215,851.40/x
  3. Step 3: Cross multiply
    5,824,712.20x = 8,737,068.30 × 5,215,851.40
  4. Step 4: Simplify right side
    5,824,712.20x = 45,571,249,924,450.62
  5. Step 5: Solve for x
    x = 45,571,249,924,450.62/5,824,712.20
  6. Step 6: Final answer
    x = 7,823,777.10

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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.