Home / 7,149,594.20-9,864,172.51-4,434,914.84

Finding the Fourth Proportional to 7,149,594.20, 9,864,172.51 and 4,434,914.84

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Solution

The fourth proportional to 7,149,594.20, 9,864,172.51 and 4,434,914.84 is: 6,118,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,594.20 : 9,864,172.51 = 4,434,914.84 : x
  2. Step 2: Convert to fraction form
    7,149,594.20/9,864,172.51 = 4,434,914.84/x
  3. Step 3: Cross multiply
    7,149,594.20x = 9,864,172.51 × 4,434,914.84
  4. Step 4: Simplify right side
    7,149,594.20x = 43,746,764,988,510.90
  5. Step 5: Solve for x
    x = 43,746,764,988,510.90/7,149,594.20
  6. Step 6: Final answer
    x = 6,118,775.95

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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.