Home / 40,112,326.32-55,406,935.41-33,171,041.64

Finding the Fourth Proportional to 40,112,326.32, 55,406,935.41 and 33,171,041.64

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Solution

The fourth proportional to 40,112,326.32, 55,406,935.41 and 33,171,041.64 is: 45,818,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,112,326.32 : 55,406,935.41 = 33,171,041.64 : x
  2. Step 2: Convert to fraction form
    40,112,326.32/55,406,935.41 = 33,171,041.64/x
  3. Step 3: Cross multiply
    40,112,326.32x = 55,406,935.41 × 33,171,041.64
  4. Step 4: Simplify right side
    40,112,326.32x = 1,837,905,761,629,900.50
  5. Step 5: Solve for x
    x = 1,837,905,761,629,900.50/40,112,326.32
  6. Step 6: Final answer
    x = 45,818,977.11

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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.