Home / 20,237,312.56-30,358,095.24-6,591,521.50

Finding the Fourth Proportional to 20,237,312.56, 30,358,095.24 and 6,591,521.50

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Solution

The fourth proportional to 20,237,312.56, 30,358,095.24 and 6,591,521.50 is: 9,887,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237,312.56 : 30,358,095.24 = 6,591,521.50 : x
  2. Step 2: Convert to fraction form
    20,237,312.56/30,358,095.24 = 6,591,521.50/x
  3. Step 3: Cross multiply
    20,237,312.56x = 30,358,095.24 × 6,591,521.50
  4. Step 4: Simplify right side
    20,237,312.56x = 200,106,037,288,759.56
  5. Step 5: Solve for x
    x = 200,106,037,288,759.56/20,237,312.56
  6. Step 6: Final answer
    x = 9,887,974.84

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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.