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Finding the Fourth Proportional to 15,893,567.51, 23,843,905.07 and 5,796,188.51

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Solution

The fourth proportional to 15,893,567.51, 23,843,905.07 and 5,796,188.51 is: 8,695,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893,567.51 : 23,843,905.07 = 5,796,188.51 : x
  2. Step 2: Convert to fraction form
    15,893,567.51/23,843,905.07 = 5,796,188.51/x
  3. Step 3: Cross multiply
    15,893,567.51x = 23,843,905.07 × 5,796,188.51
  4. Step 4: Simplify right side
    15,893,567.51x = 138,203,768,452,064.28
  5. Step 5: Solve for x
    x = 138,203,768,452,064.28/15,893,567.51
  6. Step 6: Final answer
    x = 8,695,578.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.