Home / 19,256,490.88-26,576,809.56-12,192,740.69

Finding the Fourth Proportional to 19,256,490.88, 26,576,809.56 and 12,192,740.69

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Solution

The fourth proportional to 19,256,490.88, 26,576,809.56 and 12,192,740.69 is: 16,827,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,490.88 : 26,576,809.56 = 12,192,740.69 : x
  2. Step 2: Convert to fraction form
    19,256,490.88/26,576,809.56 = 12,192,740.69/x
  3. Step 3: Cross multiply
    19,256,490.88x = 26,576,809.56 × 12,192,740.69
  4. Step 4: Simplify right side
    19,256,490.88x = 324,044,147,169,227.12
  5. Step 5: Solve for x
    x = 324,044,147,169,227.12/19,256,490.88
  6. Step 6: Final answer
    x = 16,827,788.05

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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.