Home / 10,720,151.46-14,793,797.76-5,825,361.96

Finding the Fourth Proportional to 10,720,151.46, 14,793,797.76 and 5,825,361.96

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Solution

The fourth proportional to 10,720,151.46, 14,793,797.76 and 5,825,361.96 is: 8,038,993.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,151.46 : 14,793,797.76 = 5,825,361.96 : x
  2. Step 2: Convert to fraction form
    10,720,151.46/14,793,797.76 = 5,825,361.96/x
  3. Step 3: Cross multiply
    10,720,151.46x = 14,793,797.76 × 5,825,361.96
  4. Step 4: Simplify right side
    10,720,151.46x = 86,179,226,715,037.20
  5. Step 5: Solve for x
    x = 86,179,226,715,037.20/10,720,151.46
  6. Step 6: Final answer
    x = 8,038,993.39

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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.