Home / 54,329,501.34-81,485,393.31-15,982,047.18

Finding the Fourth Proportional to 54,329,501.34, 81,485,393.31 and 15,982,047.18

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Solution

The fourth proportional to 54,329,501.34, 81,485,393.31 and 15,982,047.18 is: 23,970,464.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,501.34 : 81,485,393.31 = 15,982,047.18 : x
  2. Step 2: Convert to fraction form
    54,329,501.34/81,485,393.31 = 15,982,047.18/x
  3. Step 3: Cross multiply
    54,329,501.34x = 81,485,393.31 × 15,982,047.18
  4. Step 4: Simplify right side
    54,329,501.34x = 1,302,303,400,361,276.50
  5. Step 5: Solve for x
    x = 1,302,303,400,361,276.50/54,329,501.34
  6. Step 6: Final answer
    x = 23,970,464.82

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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.