Home / 18,596,423.61-27,813,050.06-16,561,433.61

Finding the Fourth Proportional to 18,596,423.61, 27,813,050.06 and 16,561,433.61

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Solution

The fourth proportional to 18,596,423.61, 27,813,050.06 and 16,561,433.61 is: 24,769,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,596,423.61 : 27,813,050.06 = 16,561,433.61 : x
  2. Step 2: Convert to fraction form
    18,596,423.61/27,813,050.06 = 16,561,433.61/x
  3. Step 3: Cross multiply
    18,596,423.61x = 27,813,050.06 × 16,561,433.61
  4. Step 4: Simplify right side
    18,596,423.61x = 460,623,981,977,489.31
  5. Step 5: Solve for x
    x = 460,623,981,977,489.31/18,596,423.61
  6. Step 6: Final answer
    x = 24,769,492.87

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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.