Home / 8,762,734.32-13,145,596.02-3,906,802.80

Finding the Fourth Proportional to 8,762,734.32, 13,145,596.02 and 3,906,802.80

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Solution

The fourth proportional to 8,762,734.32, 13,145,596.02 and 3,906,802.80 is: 5,860,870.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,734.32 : 13,145,596.02 = 3,906,802.80 : x
  2. Step 2: Convert to fraction form
    8,762,734.32/13,145,596.02 = 3,906,802.80/x
  3. Step 3: Cross multiply
    8,762,734.32x = 13,145,596.02 × 3,906,802.80
  4. Step 4: Simplify right side
    8,762,734.32x = 51,357,251,338,604.85
  5. Step 5: Solve for x
    x = 51,357,251,338,604.85/8,762,734.32
  6. Step 6: Final answer
    x = 5,860,870.53

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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.