Home / 8,537,011.20-12,805,538.49-3,488,321.70

Finding the Fourth Proportional to 8,537,011.20, 12,805,538.49 and 3,488,321.70

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Solution

The fourth proportional to 8,537,011.20, 12,805,538.49 and 3,488,321.70 is: 5,232,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,011.20 : 12,805,538.49 = 3,488,321.70 : x
  2. Step 2: Convert to fraction form
    8,537,011.20/12,805,538.49 = 3,488,321.70/x
  3. Step 3: Cross multiply
    8,537,011.20x = 12,805,538.49 × 3,488,321.70
  4. Step 4: Simplify right side
    8,537,011.20x = 44,669,837,794,852.23
  5. Step 5: Solve for x
    x = 44,669,837,794,852.23/8,537,011.20
  6. Step 6: Final answer
    x = 5,232,491.41

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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.