Home / 16,916,086.74-23,344,423.65-9,181,221.78

Finding the Fourth Proportional to 16,916,086.74, 23,344,423.65 and 9,181,221.78

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Solution

The fourth proportional to 16,916,086.74, 23,344,423.65 and 9,181,221.78 is: 12,670,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,086.74 : 23,344,423.65 = 9,181,221.78 : x
  2. Step 2: Convert to fraction form
    16,916,086.74/23,344,423.65 = 9,181,221.78/x
  3. Step 3: Cross multiply
    16,916,086.74x = 23,344,423.65 × 9,181,221.78
  4. Step 4: Simplify right side
    16,916,086.74x = 214,330,330,856,927.06
  5. Step 5: Solve for x
    x = 214,330,330,856,927.06/16,916,086.74
  6. Step 6: Final answer
    x = 12,670,207.60

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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.