Home / 7,321,487.58-10,974,488.21-2,707,508.98

Finding the Fourth Proportional to 7,321,487.58, 10,974,488.21 and 2,707,508.98

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Solution

The fourth proportional to 7,321,487.58, 10,974,488.21 and 2,707,508.98 is: 4,058,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,487.58 : 10,974,488.21 = 2,707,508.98 : x
  2. Step 2: Convert to fraction form
    7,321,487.58/10,974,488.21 = 2,707,508.98/x
  3. Step 3: Cross multiply
    7,321,487.58x = 10,974,488.21 × 2,707,508.98
  4. Step 4: Simplify right side
    7,321,487.58x = 29,713,525,365,941.58
  5. Step 5: Solve for x
    x = 29,713,525,365,941.58/7,321,487.58
  6. Step 6: Final answer
    x = 4,058,400.02

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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.