Home / 28,055,615.63-38,743,491.31-26,527,141.64

Finding the Fourth Proportional to 28,055,615.63, 38,743,491.31 and 26,527,141.64

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Solution

The fourth proportional to 28,055,615.63, 38,743,491.31 and 26,527,141.64 is: 36,632,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,055,615.63 : 38,743,491.31 = 26,527,141.64 : x
  2. Step 2: Convert to fraction form
    28,055,615.63/38,743,491.31 = 26,527,141.64/x
  3. Step 3: Cross multiply
    28,055,615.63x = 38,743,491.31 × 26,527,141.64
  4. Step 4: Simplify right side
    28,055,615.63x = 1,027,754,081,639,019.88
  5. Step 5: Solve for x
    x = 1,027,754,081,639,019.88/28,055,615.63
  6. Step 6: Final answer
    x = 36,632,740.32

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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.