Home / 8,590,299.80-12,885,453.34-2,525,031.95

Finding the Fourth Proportional to 8,590,299.80, 12,885,453.34 and 2,525,031.95

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Solution

The fourth proportional to 8,590,299.80, 12,885,453.34 and 2,525,031.95 is: 3,787,548.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,299.80 : 12,885,453.34 = 2,525,031.95 : x
  2. Step 2: Convert to fraction form
    8,590,299.80/12,885,453.34 = 2,525,031.95/x
  3. Step 3: Cross multiply
    8,590,299.80x = 12,885,453.34 × 2,525,031.95
  4. Step 4: Simplify right side
    8,590,299.80x = 32,536,181,302,994.36
  5. Step 5: Solve for x
    x = 32,536,181,302,994.36/8,590,299.80
  6. Step 6: Final answer
    x = 3,787,548.99

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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.