Home / 32,712,713.28-45,143,857.44-18,028,912.32

Finding the Fourth Proportional to 32,712,713.28, 45,143,857.44 and 18,028,912.32

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Solution

The fourth proportional to 32,712,713.28, 45,143,857.44 and 18,028,912.32 is: 24,880,071.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,713.28 : 45,143,857.44 = 18,028,912.32 : x
  2. Step 2: Convert to fraction form
    32,712,713.28/45,143,857.44 = 18,028,912.32/x
  3. Step 3: Cross multiply
    32,712,713.28x = 45,143,857.44 × 18,028,912.32
  4. Step 4: Simplify right side
    32,712,713.28x = 813,894,647,572,339.62
  5. Step 5: Solve for x
    x = 813,894,647,572,339.62/32,712,713.28
  6. Step 6: Final answer
    x = 24,880,071.57

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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.