Home / 32,627,272.23-45,022,146.98-18,873,666.63

Finding the Fourth Proportional to 32,627,272.23, 45,022,146.98 and 18,873,666.63

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Solution

The fourth proportional to 32,627,272.23, 45,022,146.98 and 18,873,666.63 is: 26,043,641.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,627,272.23 : 45,022,146.98 = 18,873,666.63 : x
  2. Step 2: Convert to fraction form
    32,627,272.23/45,022,146.98 = 18,873,666.63/x
  3. Step 3: Cross multiply
    32,627,272.23x = 45,022,146.98 × 18,873,666.63
  4. Step 4: Simplify right side
    32,627,272.23x = 849,732,992,973,012.88
  5. Step 5: Solve for x
    x = 849,732,992,973,012.88/32,627,272.23
  6. Step 6: Final answer
    x = 26,043,641.86

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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.