Home / 18,149,285.40-27,216,054.90-6,014,059.80

Finding the Fourth Proportional to 18,149,285.40, 27,216,054.90 and 6,014,059.80

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Solution

The fourth proportional to 18,149,285.40, 27,216,054.90 and 6,014,059.80 is: 9,018,480.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,285.40 : 27,216,054.90 = 6,014,059.80 : x
  2. Step 2: Convert to fraction form
    18,149,285.40/27,216,054.90 = 6,014,059.80/x
  3. Step 3: Cross multiply
    18,149,285.40x = 27,216,054.90 × 6,014,059.80
  4. Step 4: Simplify right side
    18,149,285.40x = 163,678,981,688,683
  5. Step 5: Solve for x
    x = 163,678,981,688,683/18,149,285.40
  6. Step 6: Final answer
    x = 9,018,480.79

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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.