Home / 11,353,886.20-17,030,829.30-7,322,807.80

Finding the Fourth Proportional to 11,353,886.20, 17,030,829.30 and 7,322,807.80

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Solution

The fourth proportional to 11,353,886.20, 17,030,829.30 and 7,322,807.80 is: 10,984,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,886.20 : 17,030,829.30 = 7,322,807.80 : x
  2. Step 2: Convert to fraction form
    11,353,886.20/17,030,829.30 = 7,322,807.80/x
  3. Step 3: Cross multiply
    11,353,886.20x = 17,030,829.30 × 7,322,807.80
  4. Step 4: Simplify right side
    11,353,886.20x = 124,713,489,638,508.55
  5. Step 5: Solve for x
    x = 124,713,489,638,508.55/11,353,886.20
  6. Step 6: Final answer
    x = 10,984,211.70

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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.