Home / 36,662,633.40-54,993,950.10-19,656,521.40

Finding the Fourth Proportional to 36,662,633.40, 54,993,950.10 and 19,656,521.40

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Solution

The fourth proportional to 36,662,633.40, 54,993,950.10 and 19,656,521.40 is: 29,484,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,662,633.40 : 54,993,950.10 = 19,656,521.40 : x
  2. Step 2: Convert to fraction form
    36,662,633.40/54,993,950.10 = 19,656,521.40/x
  3. Step 3: Cross multiply
    36,662,633.40x = 54,993,950.10 × 19,656,521.40
  4. Step 4: Simplify right side
    36,662,633.40x = 1,080,989,757,011,182.12
  5. Step 5: Solve for x
    x = 1,080,989,757,011,182.12/36,662,633.40
  6. Step 6: Final answer
    x = 29,484,782.10

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Similar ratio
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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.