Home / 30,087,912.70-41,520,155.07-16,336,562.14

Finding the Fourth Proportional to 30,087,912.70, 41,520,155.07 and 16,336,562.14

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Solution

The fourth proportional to 30,087,912.70, 41,520,155.07 and 16,336,562.14 is: 22,543,823.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,087,912.70 : 41,520,155.07 = 16,336,562.14 : x
  2. Step 2: Convert to fraction form
    30,087,912.70/41,520,155.07 = 16,336,562.14/x
  3. Step 3: Cross multiply
    30,087,912.70x = 41,520,155.07 × 16,336,562.14
  4. Step 4: Simplify right side
    30,087,912.70x = 678,296,593,363,491.12
  5. Step 5: Solve for x
    x = 678,296,593,363,491.12/30,087,912.70
  6. Step 6: Final answer
    x = 22,543,823.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.