Home / 15,451,323.20-23,176,984.80-11,470,011.20

Finding the Fourth Proportional to 15,451,323.20, 23,176,984.80 and 11,470,011.20

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Solution

The fourth proportional to 15,451,323.20, 23,176,984.80 and 11,470,011.20 is: 17,205,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,323.20 : 23,176,984.80 = 11,470,011.20 : x
  2. Step 2: Convert to fraction form
    15,451,323.20/23,176,984.80 = 11,470,011.20/x
  3. Step 3: Cross multiply
    15,451,323.20x = 23,176,984.80 × 11,470,011.20
  4. Step 4: Simplify right side
    15,451,323.20x = 265,840,275,238,229.75
  5. Step 5: Solve for x
    x = 265,840,275,238,229.75/15,451,323.20
  6. Step 6: Final answer
    x = 17,205,016.80

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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.