Home / 8,574,748.29-12,852,338.04-3,453,898.73

Finding the Fourth Proportional to 8,574,748.29, 12,852,338.04 and 3,453,898.73

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Solution

The fourth proportional to 8,574,748.29, 12,852,338.04 and 3,453,898.73 is: 5,176,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,748.29 : 12,852,338.04 = 3,453,898.73 : x
  2. Step 2: Convert to fraction form
    8,574,748.29/12,852,338.04 = 3,453,898.73/x
  3. Step 3: Cross multiply
    8,574,748.29x = 12,852,338.04 × 3,453,898.73
  4. Step 4: Simplify right side
    8,574,748.29x = 44,390,673,969,625
  5. Step 5: Solve for x
    x = 44,390,673,969,625/8,574,748.29
  6. Step 6: Final answer
    x = 5,176,906.94

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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.