Home / 25,423,661.70-38,135,492.55-9,267,855.30

Finding the Fourth Proportional to 25,423,661.70, 38,135,492.55 and 9,267,855.30

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Solution

The fourth proportional to 25,423,661.70, 38,135,492.55 and 9,267,855.30 is: 13,901,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,661.70 : 38,135,492.55 = 9,267,855.30 : x
  2. Step 2: Convert to fraction form
    25,423,661.70/38,135,492.55 = 9,267,855.30/x
  3. Step 3: Cross multiply
    25,423,661.70x = 38,135,492.55 × 9,267,855.30
  4. Step 4: Simplify right side
    25,423,661.70x = 353,434,226,747,628
  5. Step 5: Solve for x
    x = 353,434,226,747,628/25,423,661.70
  6. Step 6: Final answer
    x = 13,901,782.95

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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.