Home / 18,532,411.44-25,574,710.68-10,383,707.76

Finding the Fourth Proportional to 18,532,411.44, 25,574,710.68 and 10,383,707.76

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Solution

The fourth proportional to 18,532,411.44, 25,574,710.68 and 10,383,707.76 is: 14,329,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,411.44 : 25,574,710.68 = 10,383,707.76 : x
  2. Step 2: Convert to fraction form
    18,532,411.44/25,574,710.68 = 10,383,707.76/x
  3. Step 3: Cross multiply
    18,532,411.44x = 25,574,710.68 × 10,383,707.76
  4. Step 4: Simplify right side
    18,532,411.44x = 265,560,321,747,670.88
  5. Step 5: Solve for x
    x = 265,560,321,747,670.88/18,532,411.44
  6. Step 6: Final answer
    x = 14,329,507.12

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1.5x scale

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.