Home / 50,669,805.03-76,004,715.45-12,331,319.00

Finding the Fourth Proportional to 50,669,805.03, 76,004,715.45 and 12,331,319.00

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Solution

The fourth proportional to 50,669,805.03, 76,004,715.45 and 12,331,319.00 is: 18,496,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,669,805.03 : 76,004,715.45 = 12,331,319.00 : x
  2. Step 2: Convert to fraction form
    50,669,805.03/76,004,715.45 = 12,331,319.00/x
  3. Step 3: Cross multiply
    50,669,805.03x = 76,004,715.45 × 12,331,319.00
  4. Step 4: Simplify right side
    50,669,805.03x = 937,238,391,338,155
  5. Step 5: Solve for x
    x = 937,238,391,338,155/50,669,805.03
  6. Step 6: Final answer
    x = 18,496,980.42

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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.