Home / 11,253,401.40-16,855,218.90-6,774,425.40

Finding the Fourth Proportional to 11,253,401.40, 16,855,218.90 and 6,774,425.40

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Solution

The fourth proportional to 11,253,401.40, 16,855,218.90 and 6,774,425.40 is: 10,146,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,401.40 : 16,855,218.90 = 6,774,425.40 : x
  2. Step 2: Convert to fraction form
    11,253,401.40/16,855,218.90 = 6,774,425.40/x
  3. Step 3: Cross multiply
    11,253,401.40x = 16,855,218.90 × 6,774,425.40
  4. Step 4: Simplify right side
    11,253,401.40x = 114,184,423,038,720.06
  5. Step 5: Solve for x
    x = 114,184,423,038,720.06/11,253,401.40
  6. Step 6: Final answer
    x = 10,146,658.68

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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.