Home / 27,489,034.08-37,933,827.69-15,266,678.40

Finding the Fourth Proportional to 27,489,034.08, 37,933,827.69 and 15,266,678.40

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Solution

The fourth proportional to 27,489,034.08, 37,933,827.69 and 15,266,678.40 is: 21,067,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,034.08 : 37,933,827.69 = 15,266,678.40 : x
  2. Step 2: Convert to fraction form
    27,489,034.08/37,933,827.69 = 15,266,678.40/x
  3. Step 3: Cross multiply
    27,489,034.08x = 37,933,827.69 × 15,266,678.40
  4. Step 4: Simplify right side
    27,489,034.08x = 579,123,547,824,244.88
  5. Step 5: Solve for x
    x = 579,123,547,824,244.88/27,489,034.08
  6. Step 6: Final answer
    x = 21,067,438.97

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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.