Home / 5,255,120.70-7,882,681.05-5,255,120.70

Finding the Fourth Proportional to 5,255,120.70, 7,882,681.05 and 5,255,120.70

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Solution

The fourth proportional to 5,255,120.70, 7,882,681.05 and 5,255,120.70 is: 7,882,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,120.70 : 7,882,681.05 = 5,255,120.70 : x
  2. Step 2: Convert to fraction form
    5,255,120.70/7,882,681.05 = 5,255,120.70/x
  3. Step 3: Cross multiply
    5,255,120.70x = 7,882,681.05 × 5,255,120.70
  4. Step 4: Simplify right side
    5,255,120.70x = 41,424,440,357,352.73
  5. Step 5: Solve for x
    x = 41,424,440,357,352.73/5,255,120.70
  6. Step 6: Final answer
    x = 7,882,681.05

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1.5x scale

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.