Home / 12,114,592.12-16,718,189.44-6,608,085.48

Finding the Fourth Proportional to 12,114,592.12, 16,718,189.44 and 6,608,085.48

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Solution

The fourth proportional to 12,114,592.12, 16,718,189.44 and 6,608,085.48 is: 9,119,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,592.12 : 16,718,189.44 = 6,608,085.48 : x
  2. Step 2: Convert to fraction form
    12,114,592.12/16,718,189.44 = 6,608,085.48/x
  3. Step 3: Cross multiply
    12,114,592.12x = 16,718,189.44 × 6,608,085.48
  4. Step 4: Simplify right side
    12,114,592.12x = 110,475,224,890,353.33
  5. Step 5: Solve for x
    x = 110,475,224,890,353.33/12,114,592.12
  6. Step 6: Final answer
    x = 9,119,186.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.