Home / 34,431,938.88-47,514,540.48-19,737,068.16

Finding the Fourth Proportional to 34,431,938.88, 47,514,540.48 and 19,737,068.16

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Solution

The fourth proportional to 34,431,938.88, 47,514,540.48 and 19,737,068.16 is: 27,236,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,431,938.88 : 47,514,540.48 = 19,737,068.16 : x
  2. Step 2: Convert to fraction form
    34,431,938.88/47,514,540.48 = 19,737,068.16/x
  3. Step 3: Cross multiply
    34,431,938.88x = 47,514,540.48 × 19,737,068.16
  4. Step 4: Simplify right side
    34,431,938.88x = 937,797,724,044,839
  5. Step 5: Solve for x
    x = 937,797,724,044,839/34,431,938.88
  6. Step 6: Final answer
    x = 27,236,274.07

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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.