Home / 15,763,940.20-23,645,910.30-8,572,695.40

Finding the Fourth Proportional to 15,763,940.20, 23,645,910.30 and 8,572,695.40

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Solution

The fourth proportional to 15,763,940.20, 23,645,910.30 and 8,572,695.40 is: 12,859,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,940.20 : 23,645,910.30 = 8,572,695.40 : x
  2. Step 2: Convert to fraction form
    15,763,940.20/23,645,910.30 = 8,572,695.40/x
  3. Step 3: Cross multiply
    15,763,940.20x = 23,645,910.30 × 8,572,695.40
  4. Step 4: Simplify right side
    15,763,940.20x = 202,709,186,457,622.62
  5. Step 5: Solve for x
    x = 202,709,186,457,622.62/15,763,940.20
  6. Step 6: Final answer
    x = 12,859,043.10

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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.