Home / 20,346,531.26-30,515,062.13-7,573,051.58

Finding the Fourth Proportional to 20,346,531.26, 30,515,062.13 and 7,573,051.58

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Solution

The fourth proportional to 20,346,531.26, 30,515,062.13 and 7,573,051.58 is: 11,357,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,346,531.26 : 30,515,062.13 = 7,573,051.58 : x
  2. Step 2: Convert to fraction form
    20,346,531.26/30,515,062.13 = 7,573,051.58/x
  3. Step 3: Cross multiply
    20,346,531.26x = 30,515,062.13 × 7,573,051.58
  4. Step 4: Simplify right side
    20,346,531.26x = 231,092,139,477,394.66
  5. Step 5: Solve for x
    x = 231,092,139,477,394.66/20,346,531.26
  6. Step 6: Final answer
    x = 11,357,815.08

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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.