Home / 7,657,651.75-10,569,600.01-4,520,673.62

Finding the Fourth Proportional to 7,657,651.75, 10,569,600.01 and 4,520,673.62

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Solution

The fourth proportional to 7,657,651.75, 10,569,600.01 and 4,520,673.62 is: 6,239,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,651.75 : 10,569,600.01 = 4,520,673.62 : x
  2. Step 2: Convert to fraction form
    7,657,651.75/10,569,600.01 = 4,520,673.62/x
  3. Step 3: Cross multiply
    7,657,651.75x = 10,569,600.01 × 4,520,673.62
  4. Step 4: Simplify right side
    7,657,651.75x = 47,781,711,939,158.73
  5. Step 5: Solve for x
    x = 47,781,711,939,158.73/7,657,651.75
  6. Step 6: Final answer
    x = 6,239,734.26

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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.