Home / 18,020,624.46-24,868,263.87-9,760,481.34

Finding the Fourth Proportional to 18,020,624.46, 24,868,263.87 and 9,760,481.34

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Solution

The fourth proportional to 18,020,624.46, 24,868,263.87 and 9,760,481.34 is: 13,469,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,020,624.46 : 24,868,263.87 = 9,760,481.34 : x
  2. Step 2: Convert to fraction form
    18,020,624.46/24,868,263.87 = 9,760,481.34/x
  3. Step 3: Cross multiply
    18,020,624.46x = 24,868,263.87 × 9,760,481.34
  4. Step 4: Simplify right side
    18,020,624.46x = 242,726,225,461,331.19
  5. Step 5: Solve for x
    x = 242,726,225,461,331.19/18,020,624.46
  6. Step 6: Final answer
    x = 13,469,357.07

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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.