Home / 20,240,174.39-30,360,236.95-6,593,298.48

Finding the Fourth Proportional to 20,240,174.39, 30,360,236.95 and 6,593,298.48

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Solution

The fourth proportional to 20,240,174.39, 30,360,236.95 and 6,593,298.48 is: 9,889,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,174.39 : 30,360,236.95 = 6,593,298.48 : x
  2. Step 2: Convert to fraction form
    20,240,174.39/30,360,236.95 = 6,593,298.48/x
  3. Step 3: Cross multiply
    20,240,174.39x = 30,360,236.95 × 6,593,298.48
  4. Step 4: Simplify right side
    20,240,174.39x = 200,174,104,143,116.50
  5. Step 5: Solve for x
    x = 200,174,104,143,116.50/20,240,174.39
  6. Step 6: Final answer
    x = 9,889,939.70

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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.