Home / 31,537,644.47-43,521,949.38-17,050,956.47

Finding the Fourth Proportional to 31,537,644.47, 43,521,949.38 and 17,050,956.47

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Solution

The fourth proportional to 31,537,644.47, 43,521,949.38 and 17,050,956.47 is: 23,530,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,644.47 : 43,521,949.38 = 17,050,956.47 : x
  2. Step 2: Convert to fraction form
    31,537,644.47/43,521,949.38 = 17,050,956.47/x
  3. Step 3: Cross multiply
    31,537,644.47x = 43,521,949.38 × 17,050,956.47
  4. Step 4: Simplify right side
    31,537,644.47x = 742,090,864,377,462.12
  5. Step 5: Solve for x
    x = 742,090,864,377,462.12/31,537,644.47
  6. Step 6: Final answer
    x = 23,530,319.94

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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.