Home / 23,189,160.96-34,627,585.44-18,937,762.56

Finding the Fourth Proportional to 23,189,160.96, 34,627,585.44 and 18,937,762.56

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Solution

The fourth proportional to 23,189,160.96, 34,627,585.44 and 18,937,762.56 is: 28,279,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,160.96 : 34,627,585.44 = 18,937,762.56 : x
  2. Step 2: Convert to fraction form
    23,189,160.96/34,627,585.44 = 18,937,762.56/x
  3. Step 3: Cross multiply
    23,189,160.96x = 34,627,585.44 × 18,937,762.56
  4. Step 4: Simplify right side
    23,189,160.96x = 655,768,991,088,833
  5. Step 5: Solve for x
    x = 655,768,991,088,833/23,189,160.96
  6. Step 6: Final answer
    x = 28,279,116.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.