Home / 40,471,017.20-60,706,525.80-27,557,000.90

Finding the Fourth Proportional to 40,471,017.20, 60,706,525.80 and 27,557,000.90

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Solution

The fourth proportional to 40,471,017.20, 60,706,525.80 and 27,557,000.90 is: 41,335,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,471,017.20 : 60,706,525.80 = 27,557,000.90 : x
  2. Step 2: Convert to fraction form
    40,471,017.20/60,706,525.80 = 27,557,000.90/x
  3. Step 3: Cross multiply
    40,471,017.20x = 60,706,525.80 × 27,557,000.90
  4. Step 4: Simplify right side
    40,471,017.20x = 1,672,889,786,106,473
  5. Step 5: Solve for x
    x = 1,672,889,786,106,473/40,471,017.20
  6. Step 6: Final answer
    x = 41,335,501.35

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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.