Home / 27,155,158.85-37,473,858.99-14,765,256.81

Finding the Fourth Proportional to 27,155,158.85, 37,473,858.99 and 14,765,256.81

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Solution

The fourth proportional to 27,155,158.85, 37,473,858.99 and 14,765,256.81 is: 20,375,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,158.85 : 37,473,858.99 = 14,765,256.81 : x
  2. Step 2: Convert to fraction form
    27,155,158.85/37,473,858.99 = 14,765,256.81/x
  3. Step 3: Cross multiply
    27,155,158.85x = 37,473,858.99 × 14,765,256.81
  4. Step 4: Simplify right side
    27,155,158.85x = 553,311,151,649,077.25
  5. Step 5: Solve for x
    x = 553,311,151,649,077.25/27,155,158.85
  6. Step 6: Final answer
    x = 20,375,912.91

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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.