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Finding the Fourth Proportional to 7,096,444.40, 9,960,216.40 and 7,096,444.40

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Solution

The fourth proportional to 7,096,444.40, 9,960,216.40 and 7,096,444.40 is: 9,960,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,444.40 : 9,960,216.40 = 7,096,444.40 : x
  2. Step 2: Convert to fraction form
    7,096,444.40/9,960,216.40 = 7,096,444.40/x
  3. Step 3: Cross multiply
    7,096,444.40x = 9,960,216.40 × 7,096,444.40
  4. Step 4: Simplify right side
    7,096,444.40x = 70,682,121,894,568.17
  5. Step 5: Solve for x
    x = 70,682,121,894,568.17/7,096,444.40
  6. Step 6: Final answer
    x = 9,960,216.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.