Home / 40,129,765.60-55,395,986.96-27,094,662.40

Finding the Fourth Proportional to 40,129,765.60, 55,395,986.96 and 27,094,662.40

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Solution

The fourth proportional to 40,129,765.60, 55,395,986.96 and 27,094,662.40 is: 37,402,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,129,765.60 : 55,395,986.96 = 27,094,662.40 : x
  2. Step 2: Convert to fraction form
    40,129,765.60/55,395,986.96 = 27,094,662.40/x
  3. Step 3: Cross multiply
    40,129,765.60x = 55,395,986.96 × 27,094,662.40
  4. Step 4: Simplify right side
    40,129,765.60x = 1,500,935,564,996,002.25
  5. Step 5: Solve for x
    x = 1,500,935,564,996,002.25/40,129,765.60
  6. Step 6: Final answer
    x = 37,402,051.63

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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.