Home / 23,328,000.10-34,992,000.15-18,509,601.70

Finding the Fourth Proportional to 23,328,000.10, 34,992,000.15 and 18,509,601.70

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Solution

The fourth proportional to 23,328,000.10, 34,992,000.15 and 18,509,601.70 is: 27,764,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,000.10 : 34,992,000.15 = 18,509,601.70 : x
  2. Step 2: Convert to fraction form
    23,328,000.10/34,992,000.15 = 18,509,601.70/x
  3. Step 3: Cross multiply
    23,328,000.10x = 34,992,000.15 × 18,509,601.70
  4. Step 4: Simplify right side
    23,328,000.10x = 647,687,985,462,840.25
  5. Step 5: Solve for x
    x = 647,687,985,462,840.25/23,328,000.10
  6. Step 6: Final answer
    x = 27,764,402.55

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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.