Home / 17,043,503.34-23,520,543.95-9,308,910.54

Finding the Fourth Proportional to 17,043,503.34, 23,520,543.95 and 9,308,910.54

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Solution

The fourth proportional to 17,043,503.34, 23,520,543.95 and 9,308,910.54 is: 12,846,574.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,503.34 : 23,520,543.95 = 9,308,910.54 : x
  2. Step 2: Convert to fraction form
    17,043,503.34/23,520,543.95 = 9,308,910.54/x
  3. Step 3: Cross multiply
    17,043,503.34x = 23,520,543.95 × 9,308,910.54
  4. Step 4: Simplify right side
    17,043,503.34x = 218,950,639,482,688.22
  5. Step 5: Solve for x
    x = 218,950,639,482,688.22/17,043,503.34
  6. Step 6: Final answer
    x = 12,846,574.74

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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.