Home / 18,203,017.60-27,304,526.40-16,376,435.20

Finding the Fourth Proportional to 18,203,017.60, 27,304,526.40 and 16,376,435.20

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Solution

The fourth proportional to 18,203,017.60, 27,304,526.40 and 16,376,435.20 is: 24,564,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,017.60 : 27,304,526.40 = 16,376,435.20 : x
  2. Step 2: Convert to fraction form
    18,203,017.60/27,304,526.40 = 16,376,435.20/x
  3. Step 3: Cross multiply
    18,203,017.60x = 27,304,526.40 × 16,376,435.20
  4. Step 4: Simplify right side
    18,203,017.60x = 447,150,807,256,289.25
  5. Step 5: Solve for x
    x = 447,150,807,256,289.25/18,203,017.60
  6. Step 6: Final answer
    x = 24,564,652.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.