Home / 40,743,346.03-56,225,274.16-22,158,086.16

Finding the Fourth Proportional to 40,743,346.03, 56,225,274.16 and 22,158,086.16

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Solution

The fourth proportional to 40,743,346.03, 56,225,274.16 and 22,158,086.16 is: 30,577,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,743,346.03 : 56,225,274.16 = 22,158,086.16 : x
  2. Step 2: Convert to fraction form
    40,743,346.03/56,225,274.16 = 22,158,086.16/x
  3. Step 3: Cross multiply
    40,743,346.03x = 56,225,274.16 × 22,158,086.16
  4. Step 4: Simplify right side
    40,743,346.03x = 1,245,844,469,206,901.50
  5. Step 5: Solve for x
    x = 1,245,844,469,206,901.50/40,743,346.03
  6. Step 6: Final answer
    x = 30,577,863.40

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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.