Home / 31,663,196.64-43,695,295.52-17,176,508.64

Finding the Fourth Proportional to 31,663,196.64, 43,695,295.52 and 17,176,508.64

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Solution

The fourth proportional to 31,663,196.64, 43,695,295.52 and 17,176,508.64 is: 23,703,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,196.64 : 43,695,295.52 = 17,176,508.64 : x
  2. Step 2: Convert to fraction form
    31,663,196.64/43,695,295.52 = 17,176,508.64/x
  3. Step 3: Cross multiply
    31,663,196.64x = 43,695,295.52 × 17,176,508.64
  4. Step 4: Simplify right side
    31,663,196.64x = 750,532,621,026,633.38
  5. Step 5: Solve for x
    x = 750,532,621,026,633.38/31,663,196.64
  6. Step 6: Final answer
    x = 23,703,627.58

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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.