Home / 12,507,274.80-17,236,450.08-10,023,674.40

Finding the Fourth Proportional to 12,507,274.80, 17,236,450.08 and 10,023,674.40

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Solution

The fourth proportional to 12,507,274.80, 17,236,450.08 and 10,023,674.40 is: 13,813,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,507,274.80 : 17,236,450.08 = 10,023,674.40 : x
  2. Step 2: Convert to fraction form
    12,507,274.80/17,236,450.08 = 10,023,674.40/x
  3. Step 3: Cross multiply
    12,507,274.80x = 17,236,450.08 × 10,023,674.40
  4. Step 4: Simplify right side
    12,507,274.80x = 172,772,563,413,773.94
  5. Step 5: Solve for x
    x = 172,772,563,413,773.94/12,507,274.80
  6. Step 6: Final answer
    x = 13,813,765.68

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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.