Home / 34,431,939.88-47,514,541.86-19,737,069.16

Finding the Fourth Proportional to 34,431,939.88, 47,514,541.86 and 19,737,069.16

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Solution

The fourth proportional to 34,431,939.88, 47,514,541.86 and 19,737,069.16 is: 27,236,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,431,939.88 : 47,514,541.86 = 19,737,069.16 : x
  2. Step 2: Convert to fraction form
    34,431,939.88/47,514,541.86 = 19,737,069.16/x
  3. Step 3: Cross multiply
    34,431,939.88x = 47,514,541.86 × 19,737,069.16
  4. Step 4: Simplify right side
    34,431,939.88x = 937,797,798,796,535
  5. Step 5: Solve for x
    x = 937,797,798,796,535/34,431,939.88
  6. Step 6: Final answer
    x = 27,236,275.45

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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.