Home / 9,524,827.84-13,120,227.94-7,684,132.12

Finding the Fourth Proportional to 9,524,827.84, 13,120,227.94 and 7,684,132.12

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Solution

The fourth proportional to 9,524,827.84, 13,120,227.94 and 7,684,132.12 is: 10,584,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,827.84 : 13,120,227.94 = 7,684,132.12 : x
  2. Step 2: Convert to fraction form
    9,524,827.84/13,120,227.94 = 7,684,132.12/x
  3. Step 3: Cross multiply
    9,524,827.84x = 13,120,227.94 × 7,684,132.12
  4. Step 4: Simplify right side
    9,524,827.84x = 100,817,564,935,475.44
  5. Step 5: Solve for x
    x = 100,817,564,935,475.44/9,524,827.84
  6. Step 6: Final answer
    x = 10,584,712.57

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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.