Home / 19,256,672.12-26,576,929.34-11,916,869.32

Finding the Fourth Proportional to 19,256,672.12, 26,576,929.34 and 11,916,869.32

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Solution

The fourth proportional to 19,256,672.12, 26,576,929.34 and 11,916,869.32 is: 16,446,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,672.12 : 26,576,929.34 = 11,916,869.32 : x
  2. Step 2: Convert to fraction form
    19,256,672.12/26,576,929.34 = 11,916,869.32/x
  3. Step 3: Cross multiply
    19,256,672.12x = 26,576,929.34 × 11,916,869.32
  4. Step 4: Simplify right side
    19,256,672.12x = 316,713,793,871,653.88
  5. Step 5: Solve for x
    x = 316,713,793,871,653.88/19,256,672.12
  6. Step 6: Final answer
    x = 16,446,964.04

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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.