Home / 18,545,635.61-25,592,595.90-10,284,364.77

Finding the Fourth Proportional to 18,545,635.61, 25,592,595.90 and 10,284,364.77

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Solution

The fourth proportional to 18,545,635.61, 25,592,595.90 and 10,284,364.77 is: 14,192,211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545,635.61 : 25,592,595.90 = 10,284,364.77 : x
  2. Step 2: Convert to fraction form
    18,545,635.61/25,592,595.90 = 10,284,364.77/x
  3. Step 3: Cross multiply
    18,545,635.61x = 25,592,595.90 × 10,284,364.77
  4. Step 4: Simplify right side
    18,545,635.61x = 263,203,591,541,187.47
  5. Step 5: Solve for x
    x = 263,203,591,541,187.47/18,545,635.61
  6. Step 6: Final answer
    x = 14,192,211.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.