Home / 12,124,837.18-16,729,777.56-6,967,202.27

Finding the Fourth Proportional to 12,124,837.18, 16,729,777.56 and 6,967,202.27

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Solution

The fourth proportional to 12,124,837.18, 16,729,777.56 and 6,967,202.27 is: 9,613,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,837.18 : 16,729,777.56 = 6,967,202.27 : x
  2. Step 2: Convert to fraction form
    12,124,837.18/16,729,777.56 = 6,967,202.27/x
  3. Step 3: Cross multiply
    12,124,837.18x = 16,729,777.56 × 6,967,202.27
  4. Step 4: Simplify right side
    12,124,837.18x = 116,559,744,234,451.52
  5. Step 5: Solve for x
    x = 116,559,744,234,451.52/12,124,837.18
  6. Step 6: Final answer
    x = 9,613,303.88

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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.