Home / 19,944,000.40-29,939,620.20-11,314,973.20

Finding the Fourth Proportional to 19,944,000.40, 29,939,620.20 and 11,314,973.20

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Solution

The fourth proportional to 19,944,000.40, 29,939,620.20 and 11,314,973.20 is: 16,985,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,000.40 : 29,939,620.20 = 11,314,973.20 : x
  2. Step 2: Convert to fraction form
    19,944,000.40/29,939,620.20 = 11,314,973.20/x
  3. Step 3: Cross multiply
    19,944,000.40x = 29,939,620.20 × 11,314,973.20
  4. Step 4: Simplify right side
    19,944,000.40x = 338,766,000,181,178.62
  5. Step 5: Solve for x
    x = 338,766,000,181,178.62/19,944,000.40
  6. Step 6: Final answer
    x = 16,985,860.08

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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.