Home / 8,085,000.30-12,127,500.45-3,833,472.30

Finding the Fourth Proportional to 8,085,000.30, 12,127,500.45 and 3,833,472.30

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Solution

The fourth proportional to 8,085,000.30, 12,127,500.45 and 3,833,472.30 is: 5,750,208.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,000.30 : 12,127,500.45 = 3,833,472.30 : x
  2. Step 2: Convert to fraction form
    8,085,000.30/12,127,500.45 = 3,833,472.30/x
  3. Step 3: Cross multiply
    8,085,000.30x = 12,127,500.45 × 3,833,472.30
  4. Step 4: Simplify right side
    8,085,000.30x = 46,490,437,043,312.53
  5. Step 5: Solve for x
    x = 46,490,437,043,312.53/8,085,000.30
  6. Step 6: Final answer
    x = 5,750,208.45

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1.5x scale

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.