Home / 18,444,740.40-27,688,105.80-10,875,970.80

Finding the Fourth Proportional to 18,444,740.40, 27,688,105.80 and 10,875,970.80

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Solution

The fourth proportional to 18,444,740.40, 27,688,105.80 and 10,875,970.80 is: 16,326,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,740.40 : 27,688,105.80 = 10,875,970.80 : x
  2. Step 2: Convert to fraction form
    18,444,740.40/27,688,105.80 = 10,875,970.80/x
  3. Step 3: Cross multiply
    18,444,740.40x = 27,688,105.80 × 10,875,970.80
  4. Step 4: Simplify right side
    18,444,740.40x = 301,135,030,188,110.69
  5. Step 5: Solve for x
    x = 301,135,030,188,110.69/18,444,740.40
  6. Step 6: Final answer
    x = 16,326,336.05

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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.