Home / 14,213,524.06-19,614,663.20-7,687,153.52

Finding the Fourth Proportional to 14,213,524.06, 19,614,663.20 and 7,687,153.52

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Solution

The fourth proportional to 14,213,524.06, 19,614,663.20 and 7,687,153.52 is: 10,608,271.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,524.06 : 19,614,663.20 = 7,687,153.52 : x
  2. Step 2: Convert to fraction form
    14,213,524.06/19,614,663.20 = 7,687,153.52/x
  3. Step 3: Cross multiply
    14,213,524.06x = 19,614,663.20 × 7,687,153.52
  4. Step 4: Simplify right side
    14,213,524.06x = 150,780,927,261,494.44
  5. Step 5: Solve for x
    x = 150,780,927,261,494.44/14,213,524.06
  6. Step 6: Final answer
    x = 10,608,271.86

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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.