Home / 9,942,828.20-14,914,250.67-4,754,216.95

Finding the Fourth Proportional to 9,942,828.20, 14,914,250.67 and 4,754,216.95

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Solution

The fourth proportional to 9,942,828.20, 14,914,250.67 and 4,754,216.95 is: 7,131,329.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,828.20 : 14,914,250.67 = 4,754,216.95 : x
  2. Step 2: Convert to fraction form
    9,942,828.20/14,914,250.67 = 4,754,216.95/x
  3. Step 3: Cross multiply
    9,942,828.20x = 14,914,250.67 × 4,754,216.95
  4. Step 4: Simplify right side
    9,942,828.20x = 70,905,583,331,862.86
  5. Step 5: Solve for x
    x = 70,905,583,331,862.86/9,942,828.20
  6. Step 6: Final answer
    x = 7,131,329.43

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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.