Home / 18,441,036.10-27,661,554.15-16,614,453.70

Finding the Fourth Proportional to 18,441,036.10, 27,661,554.15 and 16,614,453.70

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Solution

The fourth proportional to 18,441,036.10, 27,661,554.15 and 16,614,453.70 is: 24,921,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,036.10 : 27,661,554.15 = 16,614,453.70 : x
  2. Step 2: Convert to fraction form
    18,441,036.10/27,661,554.15 = 16,614,453.70/x
  3. Step 3: Cross multiply
    18,441,036.10x = 27,661,554.15 × 16,614,453.70
  4. Step 4: Simplify right side
    18,441,036.10x = 459,581,610,695,217.81
  5. Step 5: Solve for x
    x = 459,581,610,695,217.81/18,441,036.10
  6. Step 6: Final answer
    x = 24,921,680.55

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1.5x scale

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.