Home / 35,618,474.80-53,427,712.20-18,576,933.40

Finding the Fourth Proportional to 35,618,474.80, 53,427,712.20 and 18,576,933.40

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Solution

The fourth proportional to 35,618,474.80, 53,427,712.20 and 18,576,933.40 is: 27,865,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,618,474.80 : 53,427,712.20 = 18,576,933.40 : x
  2. Step 2: Convert to fraction form
    35,618,474.80/53,427,712.20 = 18,576,933.40/x
  3. Step 3: Cross multiply
    35,618,474.80x = 53,427,712.20 × 18,576,933.40
  4. Step 4: Simplify right side
    35,618,474.80x = 992,523,051,253,767.50
  5. Step 5: Solve for x
    x = 992,523,051,253,767.50/35,618,474.80
  6. Step 6: Final answer
    x = 27,865,400.10

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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.