Home / 18,589,601.70-27,884,402.55-18,211,688.10

Finding the Fourth Proportional to 18,589,601.70, 27,884,402.55 and 18,211,688.10

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Solution

The fourth proportional to 18,589,601.70, 27,884,402.55 and 18,211,688.10 is: 27,317,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,601.70 : 27,884,402.55 = 18,211,688.10 : x
  2. Step 2: Convert to fraction form
    18,589,601.70/27,884,402.55 = 18,211,688.10/x
  3. Step 3: Cross multiply
    18,589,601.70x = 27,884,402.55 × 18,211,688.10
  4. Step 4: Simplify right side
    18,589,601.70x = 507,822,042,095,444.69
  5. Step 5: Solve for x
    x = 507,822,042,095,444.69/18,589,601.70
  6. Step 6: Final answer
    x = 27,317,532.15

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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.