Home / 29,661,580.64-40,933,308.71-16,430,960.20

Finding the Fourth Proportional to 29,661,580.64, 40,933,308.71 and 16,430,960.20

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Solution

The fourth proportional to 29,661,580.64, 40,933,308.71 and 16,430,960.20 is: 22,674,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,661,580.64 : 40,933,308.71 = 16,430,960.20 : x
  2. Step 2: Convert to fraction form
    29,661,580.64/40,933,308.71 = 16,430,960.20/x
  3. Step 3: Cross multiply
    29,661,580.64x = 40,933,308.71 × 16,430,960.20
  4. Step 4: Simplify right side
    29,661,580.64x = 672,573,566,268,323.38
  5. Step 5: Solve for x
    x = 672,573,566,268,323.38/29,661,580.64
  6. Step 6: Final answer
    x = 22,674,906.45

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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.