Home / 16,929,000.30-25,393,500.45-16,834,521.90

Finding the Fourth Proportional to 16,929,000.30, 25,393,500.45 and 16,834,521.90

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Solution

The fourth proportional to 16,929,000.30, 25,393,500.45 and 16,834,521.90 is: 25,251,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,000.30 : 25,393,500.45 = 16,834,521.90 : x
  2. Step 2: Convert to fraction form
    16,929,000.30/25,393,500.45 = 16,834,521.90/x
  3. Step 3: Cross multiply
    16,929,000.30x = 25,393,500.45 × 16,834,521.90
  4. Step 4: Simplify right side
    16,929,000.30x = 427,487,439,443,184.81
  5. Step 5: Solve for x
    x = 427,487,439,443,184.81/16,929,000.30
  6. Step 6: Final answer
    x = 25,251,782.85

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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.