Home / 13,574,411.28-20,376,371.88-5,492,950.56

Finding the Fourth Proportional to 13,574,411.28, 20,376,371.88 and 5,492,950.56

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Solution

The fourth proportional to 13,574,411.28, 20,376,371.88 and 5,492,950.56 is: 8,245,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,411.28 : 20,376,371.88 = 5,492,950.56 : x
  2. Step 2: Convert to fraction form
    13,574,411.28/20,376,371.88 = 5,492,950.56/x
  3. Step 3: Cross multiply
    13,574,411.28x = 20,376,371.88 × 5,492,950.56
  4. Step 4: Simplify right side
    13,574,411.28x = 111,926,403,329,014.23
  5. Step 5: Solve for x
    x = 111,926,403,329,014.23/13,574,411.28
  6. Step 6: Final answer
    x = 8,245,396.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.