Home / 18,235,807.20-27,353,710.80-7,596,856.80

Finding the Fourth Proportional to 18,235,807.20, 27,353,710.80 and 7,596,856.80

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Solution

The fourth proportional to 18,235,807.20, 27,353,710.80 and 7,596,856.80 is: 11,395,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235,807.20 : 27,353,710.80 = 7,596,856.80 : x
  2. Step 2: Convert to fraction form
    18,235,807.20/27,353,710.80 = 7,596,856.80/x
  3. Step 3: Cross multiply
    18,235,807.20x = 27,353,710.80 × 7,596,856.80
  4. Step 4: Simplify right side
    18,235,807.20x = 207,802,223,896,213.44
  5. Step 5: Solve for x
    x = 207,802,223,896,213.44/18,235,807.20
  6. Step 6: Final answer
    x = 11,395,285.20

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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.