Home / 40,673,861.54-56,116,274.92-23,030,352.03

Finding the Fourth Proportional to 40,673,861.54, 56,116,274.92 and 23,030,352.03

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Solution

The fourth proportional to 40,673,861.54, 56,116,274.92 and 23,030,352.03 is: 31,774,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,673,861.54 : 56,116,274.92 = 23,030,352.03 : x
  2. Step 2: Convert to fraction form
    40,673,861.54/56,116,274.92 = 23,030,352.03/x
  3. Step 3: Cross multiply
    40,673,861.54x = 56,116,274.92 × 23,030,352.03
  4. Step 4: Simplify right side
    40,673,861.54x = 1,292,377,566,172,720.25
  5. Step 5: Solve for x
    x = 1,292,377,566,172,720.25/40,673,861.54
  6. Step 6: Final answer
    x = 31,774,154.64

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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.