Home / 16,875,461.99-23,286,928.60-9,906,422.46

Finding the Fourth Proportional to 16,875,461.99, 23,286,928.60 and 9,906,422.46

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Solution

The fourth proportional to 16,875,461.99, 23,286,928.60 and 9,906,422.46 is: 13,670,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875,461.99 : 23,286,928.60 = 9,906,422.46 : x
  2. Step 2: Convert to fraction form
    16,875,461.99/23,286,928.60 = 9,906,422.46/x
  3. Step 3: Cross multiply
    16,875,461.99x = 23,286,928.60 × 9,906,422.46
  4. Step 4: Simplify right side
    16,875,461.99x = 230,690,152,507,793.31
  5. Step 5: Solve for x
    x = 230,690,152,507,793.31/16,875,461.99
  6. Step 6: Final answer
    x = 13,670,153.31

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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.