Home / 8,038,533.30-12,043,759.40-6,699,301.98

Finding the Fourth Proportional to 8,038,533.30, 12,043,759.40 and 6,699,301.98

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Solution

The fourth proportional to 8,038,533.30, 12,043,759.40 and 6,699,301.98 is: 10,037,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,533.30 : 12,043,759.40 = 6,699,301.98 : x
  2. Step 2: Convert to fraction form
    8,038,533.30/12,043,759.40 = 6,699,301.98/x
  3. Step 3: Cross multiply
    8,038,533.30x = 12,043,759.40 × 6,699,301.98
  4. Step 4: Simplify right side
    8,038,533.30x = 80,684,781,195,063.62
  5. Step 5: Solve for x
    x = 80,684,781,195,063.62/8,038,533.30
  6. Step 6: Final answer
    x = 10,037,251.60

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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.