Home / 40,533,618.79-55,940,387.30-23,132,583.19

Finding the Fourth Proportional to 40,533,618.79, 55,940,387.30 and 23,132,583.19

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Solution

The fourth proportional to 40,533,618.79, 55,940,387.30 and 23,132,583.19 is: 31,925,243.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,533,618.79 : 55,940,387.30 = 23,132,583.19 : x
  2. Step 2: Convert to fraction form
    40,533,618.79/55,940,387.30 = 23,132,583.19/x
  3. Step 3: Cross multiply
    40,533,618.79x = 55,940,387.30 × 23,132,583.19
  4. Step 4: Simplify right side
    40,533,618.79x = 1,294,045,662,898,069.50
  5. Step 5: Solve for x
    x = 1,294,045,662,898,069.50/40,533,618.79
  6. Step 6: Final answer
    x = 31,925,243.82

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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.