Home / 23,328,000.20-34,992,000.30-21,237,811.40

Finding the Fourth Proportional to 23,328,000.20, 34,992,000.30 and 21,237,811.40

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Solution

The fourth proportional to 23,328,000.20, 34,992,000.30 and 21,237,811.40 is: 31,856,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,000.20 : 34,992,000.30 = 21,237,811.40 : x
  2. Step 2: Convert to fraction form
    23,328,000.20/34,992,000.30 = 21,237,811.40/x
  3. Step 3: Cross multiply
    23,328,000.20x = 34,992,000.30 × 21,237,811.40
  4. Step 4: Simplify right side
    23,328,000.20x = 743,153,502,880,143.25
  5. Step 5: Solve for x
    x = 743,153,502,880,143.25/23,328,000.20
  6. Step 6: Final answer
    x = 31,856,717.10

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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.