Home / 30,524,417.60-45,786,626.40-9,246,516.80

Finding the Fourth Proportional to 30,524,417.60, 45,786,626.40 and 9,246,516.80

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Solution

The fourth proportional to 30,524,417.60, 45,786,626.40 and 9,246,516.80 is: 13,869,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,524,417.60 : 45,786,626.40 = 9,246,516.80 : x
  2. Step 2: Convert to fraction form
    30,524,417.60/45,786,626.40 = 9,246,516.80/x
  3. Step 3: Cross multiply
    30,524,417.60x = 45,786,626.40 × 9,246,516.80
  4. Step 4: Simplify right side
    30,524,417.60x = 423,366,810,222,923.56
  5. Step 5: Solve for x
    x = 423,366,810,222,923.56/30,524,417.60
  6. Step 6: Final answer
    x = 13,869,775.20

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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.