Home / 27,522,487.40-37,981,130.24-15,133,360.21

Finding the Fourth Proportional to 27,522,487.40, 37,981,130.24 and 15,133,360.21

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Solution

The fourth proportional to 27,522,487.40, 37,981,130.24 and 15,133,360.21 is: 20,884,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522,487.40 : 37,981,130.24 = 15,133,360.21 : x
  2. Step 2: Convert to fraction form
    27,522,487.40/37,981,130.24 = 15,133,360.21/x
  3. Step 3: Cross multiply
    27,522,487.40x = 37,981,130.24 × 15,133,360.21
  4. Step 4: Simplify right side
    27,522,487.40x = 574,782,125,047,724.25
  5. Step 5: Solve for x
    x = 574,782,125,047,724.25/27,522,487.40
  6. Step 6: Final answer
    x = 20,884,090.77

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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.