Home / 18,025,256-27,041,273.86-7,243,411.62

Finding the Fourth Proportional to 18,025,256, 27,041,273.86 and 7,243,411.62

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Solution

The fourth proportional to 18,025,256, 27,041,273.86 and 7,243,411.62 is: 10,866,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,256 : 27,041,273.86 = 7,243,411.62 : x
  2. Step 2: Convert to fraction form
    18,025,256/27,041,273.86 = 7,243,411.62/x
  3. Step 3: Cross multiply
    18,025,256x = 27,041,273.86 × 7,243,411.62
  4. Step 4: Simplify right side
    18,025,256x = 195,871,077,297,126.25
  5. Step 5: Solve for x
    x = 195,871,077,297,126.25/18,025,256
  6. Step 6: Final answer
    x = 10,866,479.64

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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.