Home / 7,732,685.75-10,669,920.09-4,468,870.21

Finding the Fourth Proportional to 7,732,685.75, 10,669,920.09 and 4,468,870.21

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Solution

The fourth proportional to 7,732,685.75, 10,669,920.09 and 4,468,870.21 is: 6,166,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,685.75 : 10,669,920.09 = 4,468,870.21 : x
  2. Step 2: Convert to fraction form
    7,732,685.75/10,669,920.09 = 4,468,870.21/x
  3. Step 3: Cross multiply
    7,732,685.75x = 10,669,920.09 × 4,468,870.21
  4. Step 4: Simplify right side
    7,732,685.75x = 47,682,488,033,281.52
  5. Step 5: Solve for x
    x = 47,682,488,033,281.52/7,732,685.75
  6. Step 6: Final answer
    x = 6,166,355.34

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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.