Home / 17,505,812.20-26,285,751.90-9,543,188.20

Finding the Fourth Proportional to 17,505,812.20, 26,285,751.90 and 9,543,188.20

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Solution

The fourth proportional to 17,505,812.20, 26,285,751.90 and 9,543,188.20 is: 14,329,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,812.20 : 26,285,751.90 = 9,543,188.20 : x
  2. Step 2: Convert to fraction form
    17,505,812.20/26,285,751.90 = 9,543,188.20/x
  3. Step 3: Cross multiply
    17,505,812.20x = 26,285,751.90 × 9,543,188.20
  4. Step 4: Simplify right side
    17,505,812.20x = 250,849,877,360,207.53
  5. Step 5: Solve for x
    x = 250,849,877,360,207.53/17,505,812.20
  6. Step 6: Final answer
    x = 14,329,519.50

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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.