Home / 32,627,382.84-45,026,973.69-18,691,431.56

Finding the Fourth Proportional to 32,627,382.84, 45,026,973.69 and 18,691,431.56

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Solution

The fourth proportional to 32,627,382.84, 45,026,973.69 and 18,691,431.56 is: 25,794,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,627,382.84 : 45,026,973.69 = 18,691,431.56 : x
  2. Step 2: Convert to fraction form
    32,627,382.84/45,026,973.69 = 18,691,431.56/x
  3. Step 3: Cross multiply
    32,627,382.84x = 45,026,973.69 × 18,691,431.56
  4. Step 4: Simplify right side
    32,627,382.84x = 841,618,596,855,420.75
  5. Step 5: Solve for x
    x = 841,618,596,855,420.75/32,627,382.84
  6. Step 6: Final answer
    x = 25,794,854.62

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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.