Home / 22,496,086.48-31,044,444.78-12,182,573.56

Finding the Fourth Proportional to 22,496,086.48, 31,044,444.78 and 12,182,573.56

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Solution

The fourth proportional to 22,496,086.48, 31,044,444.78 and 12,182,573.56 is: 16,811,867.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,496,086.48 : 31,044,444.78 = 12,182,573.56 : x
  2. Step 2: Convert to fraction form
    22,496,086.48/31,044,444.78 = 12,182,573.56/x
  3. Step 3: Cross multiply
    22,496,086.48x = 31,044,444.78 × 12,182,573.56
  4. Step 4: Simplify right side
    22,496,086.48x = 378,201,232,161,708.06
  5. Step 5: Solve for x
    x = 378,201,232,161,708.06/22,496,086.48
  6. Step 6: Final answer
    x = 16,811,867.81

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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.