Home / 5,534,909.61-8,302,420.23-1,940,763.15

Finding the Fourth Proportional to 5,534,909.61, 8,302,420.23 and 1,940,763.15

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Solution

The fourth proportional to 5,534,909.61, 8,302,420.23 and 1,940,763.15 is: 2,911,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,909.61 : 8,302,420.23 = 1,940,763.15 : x
  2. Step 2: Convert to fraction form
    5,534,909.61/8,302,420.23 = 1,940,763.15/x
  3. Step 3: Cross multiply
    5,534,909.61x = 8,302,420.23 × 1,940,763.15
  4. Step 4: Simplify right side
    5,534,909.61x = 16,113,031,238,198.53
  5. Step 5: Solve for x
    x = 16,113,031,238,198.53/5,534,909.61
  6. Step 6: Final answer
    x = 2,911,164.30

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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.