Home / 34,449,606.72-47,547,342-19,775,193.12

Finding the Fourth Proportional to 34,449,606.72, 47,547,342 and 19,775,193.12

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Solution

The fourth proportional to 34,449,606.72, 47,547,342 and 19,775,193.12 is: 27,293,718.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,449,606.72 : 47,547,342 = 19,775,193.12 : x
  2. Step 2: Convert to fraction form
    34,449,606.72/47,547,342 = 19,775,193.12/x
  3. Step 3: Cross multiply
    34,449,606.72x = 47,547,342 × 19,775,193.12
  4. Step 4: Simplify right side
    34,449,606.72x = 940,257,870,392,687.12
  5. Step 5: Solve for x
    x = 940,257,870,392,687.12/34,449,606.72
  6. Step 6: Final answer
    x = 27,293,718.56

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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.