Home / 30,219,101.70-41,702,222.31-16,468,062.18

Finding the Fourth Proportional to 30,219,101.70, 41,702,222.31 and 16,468,062.18

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Solution

The fourth proportional to 30,219,101.70, 41,702,222.31 and 16,468,062.18 is: 22,725,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219,101.70 : 41,702,222.31 = 16,468,062.18 : x
  2. Step 2: Convert to fraction form
    30,219,101.70/41,702,222.31 = 16,468,062.18/x
  3. Step 3: Cross multiply
    30,219,101.70x = 41,702,222.31 × 16,468,062.18
  4. Step 4: Simplify right side
    30,219,101.70x = 686,754,790,045,263.25
  5. Step 5: Solve for x
    x = 686,754,790,045,263.25/30,219,101.70
  6. Step 6: Final answer
    x = 22,725,850.58

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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.