Home / 23,328,000.30-34,992,000.45-21,200,486.70

Finding the Fourth Proportional to 23,328,000.30, 34,992,000.45 and 21,200,486.70

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Solution

The fourth proportional to 23,328,000.30, 34,992,000.45 and 21,200,486.70 is: 31,800,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,000.30 : 34,992,000.45 = 21,200,486.70 : x
  2. Step 2: Convert to fraction form
    23,328,000.30/34,992,000.45 = 21,200,486.70/x
  3. Step 3: Cross multiply
    23,328,000.30x = 34,992,000.45 × 21,200,486.70
  4. Step 4: Simplify right side
    23,328,000.30x = 741,847,440,146,619
  5. Step 5: Solve for x
    x = 741,847,440,146,619/23,328,000.30
  6. Step 6: Final answer
    x = 31,800,730.05

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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.