Home / 18,441,785.70-27,662,678.55-14,854,558.95

Finding the Fourth Proportional to 18,441,785.70, 27,662,678.55 and 14,854,558.95

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Solution

The fourth proportional to 18,441,785.70, 27,662,678.55 and 14,854,558.95 is: 22,281,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,785.70 : 27,662,678.55 = 14,854,558.95 : x
  2. Step 2: Convert to fraction form
    18,441,785.70/27,662,678.55 = 14,854,558.95/x
  3. Step 3: Cross multiply
    18,441,785.70x = 27,662,678.55 × 14,854,558.95
  4. Step 4: Simplify right side
    18,441,785.70x = 410,916,889,235,875.50
  5. Step 5: Solve for x
    x = 410,916,889,235,875.50/18,441,785.70
  6. Step 6: Final answer
    x = 22,281,838.43

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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.