Home / 29,124,000.20-43,686,000.30-19,543,968.20

Finding the Fourth Proportional to 29,124,000.20, 43,686,000.30 and 19,543,968.20

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Solution

The fourth proportional to 29,124,000.20, 43,686,000.30 and 19,543,968.20 is: 29,315,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,000.20 : 43,686,000.30 = 19,543,968.20 : x
  2. Step 2: Convert to fraction form
    29,124,000.20/43,686,000.30 = 19,543,968.20/x
  3. Step 3: Cross multiply
    29,124,000.20x = 43,686,000.30 × 19,543,968.20
  4. Step 4: Simplify right side
    29,124,000.20x = 853,797,800,648,390.38
  5. Step 5: Solve for x
    x = 853,797,800,648,390.38/29,124,000.20
  6. Step 6: Final answer
    x = 29,315,952.30

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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.